Overview

The 101AV UND-16 16-Channel Hybrid DVR/NVR occupies an interesting middle ground: it bridges aging analog camera infrastructure with modern IP camera support, making it genuinely useful for anyone who isn't ready to rip out a working CCTV setup. This unit has been on the market since 2013, which speaks to a certain staying power you don't always find in budget security hardware. One critical thing to know upfront — no hard drive included — so budget for a SATA drive separately before you power it on. With support for up to 16 analog channels plus 8 additional IP cameras, this hybrid recorder offers real flexibility for growing installations.

Features & Benefits

What sets this DVR/NVR system apart is its ability to accept HD-TVI, CVI, AHD, and IP camera signals simultaneously, so mixing old and new cameras on one recorder is genuinely practical rather than a workaround. H.265 compression keeps file sizes manageable without visibly degrading image quality, though it's worth knowing recording tops out at 5MP Lite at reduced frame rates, not cinematic clarity. The cloud-based mobile app works on both Android and iPhone without requiring port forwarding configuration, which removes a real headache for non-technical users. A single SATA bay accommodates drives up to 8TB, and both HDMI and VGA outputs mean almost any monitor will connect without adapters.

Best For

This hybrid recorder is a strong fit for property owners upgrading from older analog CCTV who want to keep existing cameras rather than replace everything at once. Small retail spaces or offices needing a capable 16-channel recorder without committing to a fully IP-dependent ecosystem will find the flexibility here worthwhile. DIY installers will appreciate the included Quick Installation Guide and PC-based CMS software for setup. If you value keeping footage stored locally rather than on a third-party cloud server, this DVR/NVR system aligns well with that priority. It's also worth considering if software obsolescence in pure NVR systems has burned you before — though verifying current firmware support from 101AV before purchasing is advisable.

User Feedback

Across 207 reviews, this unit holds a 3.9 out of 5 rating — respectable but not without friction points. Buyers consistently praise the hybrid camera compatibility and how straightforwardly the mobile app connects for remote viewing. The criticisms cluster around two things: the no-HDD configuration catches some buyers off guard despite being clearly listed, and users without much networking background report a steeper-than-expected learning curve during initial setup. Long-term reliability feedback is generally positive, though a handful of reviewers note that customer support responsiveness from 101AV can be inconsistent. It's a capable unit, but it rewards buyers who go in prepared rather than expecting a plug-and-play experience.

Pros

  • Accepts HD-TVI, CVI, AHD, and IP cameras simultaneously — rare flexibility at this price tier.
  • Lets you reuse existing analog cameras while adding IP cameras over time, protecting your prior investment.
  • Cloud-based mobile app works without port forwarding, removing a major setup headache for most users.
  • H.265 compression keeps storage consumption low without obvious degradation in recorded footage quality.
  • Supports hard drives up to 8TB, giving weeks of local recording capacity with the right drive installed.
  • Both HDMI and VGA outputs mean you can connect virtually any existing monitor without adapters.
  • Motion detection with pre-alarm buffering captures what happened just before a trigger event.
  • The compact 10 x 9.5-inch footprint fits discreetly in a cabinet or small equipment rack.
  • Has remained available and supported since 2013, suggesting above-average product longevity for the category.

Cons

  • No hard drive included — you must budget separately for a surveillance-rated SATA drive before the unit is usable.
  • Setup complexity trips up non-technical users, particularly around network configuration and IP camera recognition.
  • Only one drive bay means no redundancy option and a hard capacity ceiling at 8TB.
  • Mobile app stability issues have been reported after phone OS or firmware updates.
  • No PoE support, so IP cameras still need independent power runs, adding cost and cable complexity.
  • Customer support from 101AV is inconsistent, with slow response times reported by a meaningful share of reviewers.
  • Firmware update availability for a platform this age is uncertain and should be verified before purchasing.
  • Single RCA audio input is inadequate for any installation needing audio across multiple camera locations.
  • The app interface feels dated and lacks the polish of newer competitor platforms, especially on tablets.

Ratings

The 101AV UND-16 16-Channel Hybrid DVR/NVR scores below are generated by AI after analyzing verified buyer reviews worldwide, with spam, bot-submitted, and incentivized feedback actively filtered out. This hybrid recorder has accumulated a meaningful body of real-world opinion since its 2013 launch, and the scores reflect both what users genuinely appreciate and where the unit falls short in daily use. Strengths and frustrations are weighted equally so you can make a fully informed decision before purchasing.

Hybrid Camera Compatibility
88%
Users consistently highlight how well this DVR/NVR system handles mixed camera environments, letting them keep existing analog cameras while adding newer IP models on the same recorder. For businesses upgrading incrementally rather than overhauling everything at once, this flexibility is a genuine time and money saver.
Some buyers report that getting certain third-party IP cameras recognized correctly takes trial and error, and not every IP camera brand plays nicely without manual configuration adjustments that aren't well documented in the guide.
Remote Viewing & Mobile App
83%
The cloud-based app removes the most frustrating part of DVR remote setup — port forwarding — and reviewers across skill levels appreciate being able to pull up live feeds from a smartphone without touching router settings. Android and iPhone users both report the connection process as relatively painless.
A portion of users report app instability after firmware or phone OS updates, with occasional dropped connections or login issues that require reinstalling the app. The interface itself feels dated compared to newer competitors and lacks polish on larger tablet screens.
Value for Money
79%
21%
For a 16-channel hybrid recorder at this price point, buyers generally feel they are getting a capable unit that would cost considerably more from name-brand surveillance manufacturers. The combination of analog and IP support in one box is the key driver of perceived value here.
The no-HDD configuration means the true out-of-pocket cost is higher than the listed price suggests, and some buyers feel misled until they read the fine print. Factor in a quality surveillance-grade hard drive and the value equation shifts noticeably.
Setup & Installation Experience
61%
39%
Tech-savvy users and those with prior DVR experience generally report getting the unit up and running within a reasonable timeframe using the Quick Installation Guide and PC-based CMS software. The physical installation is straightforward and the HDMI output works immediately with most monitors.
Non-technical buyers frequently cite the initial configuration as a pain point, particularly around network setup and camera recognition. The documentation covers the basics but leaves gaps that push some users toward trial and error or third-party forum help rather than official support.
Recording Quality
72%
28%
For day-to-day surveillance needs — monitoring a storefront, a parking area, or a residential driveway — the recorded footage is clear enough to identify people and vehicles under decent lighting conditions. H.265 compression keeps file sizes manageable without obvious quality loss at standard resolutions.
Recording maxes out at 5MP Lite with reduced frame rates rather than full-motion high-resolution capture, which limits its usefulness for applications needing crisp detail in fast-moving scenes. Night footage quality is heavily dependent on the cameras connected rather than the recorder itself.
Build Quality & Hardware
74%
26%
The unit feels solidly constructed for its compact 10 x 9.5 x 1.7-inch footprint, and users report no significant heat issues during extended 24/7 operation. At under 2.5 pounds it is easy to mount or tuck into a cabinet discreetly.
The chassis has a budget aesthetic that doesn't inspire confidence at first glance, and a few long-term users mention the unit feeling less robust than comparable units from established surveillance brands. Port labeling could be clearer for first-time installers.
Storage Flexibility
67%
33%
Support for a single SATA hard drive up to 8TB gives users enough local storage headroom for weeks of continuous recording depending on resolution settings. Buyers who add a surveillance-rated drive from brands like Seagate SkyHawk or Western Digital Purple report reliable long-term operation.
Having only one drive bay is a real limitation for larger deployments where redundancy or higher total capacity would be expected. There is no RAID option and no built-in cloud backup fallback if the local drive fails.
Motion Detection & Alerts
71%
29%
Motion-triggered recording works reliably in typical conditions, and the pre-alarm buffer — which captures footage just before motion is detected — is a genuinely useful feature that saves users from missing the start of an event. Email snapshot notifications arrive promptly for most users.
False triggers in outdoor environments with shifting light or foliage are a recurring complaint, and the motion sensitivity zones are not highly granular. Tuning the detection to minimize false alerts while catching real events takes time and patience.
Software & Firmware Support
58%
42%
The CMS software for PC works for basic multi-camera monitoring and is functional enough for small installations where a dedicated monitoring station is needed. The system is not cloud-dependent for local recording, which some users explicitly prefer.
Given that this is a product launched in 2013, firmware update frequency and long-term software support are legitimate concerns. Some users report difficulty finding current firmware versions, and there are no guarantees the platform will remain actively maintained against new OS compatibility issues.
Audio Capabilities
53%
47%
The single-channel two-way audio input via RCA works as advertised for basic voice monitoring, which is useful if you have a microphone-equipped camera at an entry point or reception desk.
One audio channel across a 16-camera system is a significant limitation for any installation expecting meaningful audio coverage. Users expecting broader audio support across channels are invariably disappointed, and the RCA input format feels like an afterthought at this channel count.
Network & Connectivity
76%
24%
The self-adaptive Ethernet port handles most home and small-office network setups without manual speed negotiation, and dual USB 2.0 ports cover both mouse operation and external backup to a flash drive or portable drive simultaneously.
The absence of PoE (Power over Ethernet) support means IP cameras in the installation still need independent power runs, adding cost and complexity to what could otherwise be a cleaner setup for those expanding into IP cameras.
Privacy & Local Control
82%
18%
Users who are uncomfortable relying on third-party cloud infrastructure for their security footage appreciate that this DVR/NVR system keeps all recordings on-site by default. There is no mandatory cloud subscription and no footage leaving the premises without deliberate user action.
The mobile app does route connection through a cloud relay for remote access, which means some level of external dependency exists even in this locally-focused system. Advanced users wanting fully isolated local network operation may need additional configuration.
Customer Support
54%
46%
A subset of buyers report getting useful responses from 101AV when issues were straightforward, and the brand has maintained product availability and accessory support for over a decade which itself signals some commitment to the product line.
Support responsiveness is inconsistent according to multiple verified reviewers, with some reporting slow reply times and others receiving generic troubleshooting steps that don't address their specific issue. Non-US buyers report particularly limited support options.
Long-Term Reliability
73%
27%
The hybrid DVR architecture is less exposed to the rapid software obsolescence that affects pure NVR platforms, and several long-term users report the unit running continuously for years without hardware failure when paired with a quality surveillance-grade hard drive.
As an older platform, buyers should verify current firmware support before committing. A small but notable number of reviewers report unit failures after extended use with limited warranty recourse, suggesting the long-term failure rate is not negligible at scale.

Suitable for:

The 101AV UND-16 16-Channel Hybrid DVR/NVR is a strong fit for property owners and small business operators who already have analog cameras installed and want to modernize their setup without starting from scratch. If you're running a retail shop, a small warehouse, or a multi-unit residential property where analog cameras are already mounted and cabled, this hybrid recorder lets you keep that existing infrastructure while gradually adding IP cameras as your budget allows. DIY installers with basic networking knowledge will find the Quick Installation Guide and CMS software sufficient to get the system running, especially if they're comfortable adding their own surveillance-grade hard drive. Privacy-conscious buyers who want footage stored locally rather than handed off to a third-party cloud service will appreciate the on-premises-first design philosophy. It's also a practical choice for anyone who's been burned by NVR systems that became functionally obsolete after a software update — the hybrid DVR architecture is inherently less dependent on a single software platform to stay functional over time.

Not suitable for:

Buyers expecting a true plug-and-play experience should look elsewhere, because this DVR/NVR system requires more hands-on setup than consumer-grade all-in-one kits and arrives without a hard drive, which catches unprepared buyers off guard. If your camera installation is entirely new and IP-based, a dedicated NVR with PoE ports will give you a cleaner, simpler setup rather than the mixed-input flexibility this unit is designed to provide. Users who need high frame-rate, high-resolution recording across all channels simultaneously will find the 5MP Lite recording ceiling limiting — this is a solid general surveillance recorder, not a forensic-grade capture device. Anyone expecting robust, fast customer support from the manufacturer should factor in that 101AV's support responsiveness has been inconsistent according to verified reviewers, which matters when troubleshooting network or compatibility issues. Finally, installations requiring audio coverage across multiple rooms or camera positions will quickly hit the wall of a single RCA audio input, making this hybrid recorder a poor fit for audio-heavy monitoring scenarios.

Specifications

  • Analog Channels: Supports up to 16 analog camera inputs accepting HD-TVI, HD-CVI, AHD, 960H, and standard composite video formats simultaneously.
  • IP Camera Support: Up to 8 additional IP cameras can be added on top of analog channels, with supported resolution up to 8MP per IP camera.
  • Total Camera Capacity: Maximum combined capacity is 24 cameras when mixing analog and IP inputs across various supported configurations.
  • Video Compression: Uses H.265 and H.264 compression standards to reduce file sizes while maintaining acceptable image clarity for surveillance use.
  • Recording Resolutions: Maximum recording is 5MP Lite at 6fps, stepping down through 4MP Lite at 8fps, 1080P Lite at 15fps, and 720P at 15fps.
  • Storage Interface: One internal SATA bay accepts a single hard drive up to 8TB capacity; no hard drive is included with the unit.
  • Video Output: Provides both HDMI and VGA output ports, supporting monitor resolutions up to 1080P for local display.
  • Network Port: Single RJ45 self-adaptive Ethernet port handles both remote access connectivity and IP camera integration.
  • Mobile Access: Cloud-based apps for Android and iPhone enable remote live viewing and snapshot alerts without requiring port forwarding configuration.
  • Audio Input: One-channel two-way audio input via RCA connector supports a single microphone-equipped camera or audio source.
  • USB Ports: Two USB 2.0 ports support mouse operation for local navigation and external drive connection for footage backup.
  • Power Supply: Operates on 12V DC input with a rated consumption of 10 watts under normal continuous recording conditions.
  • Dimensions: The unit measures 10 x 9.5 x 1.7 inches, making it compact enough to mount in a small rack or conceal in a cabinet.
  • Weight: Weighs 2.42 pounds without a hard drive installed, keeping it lightweight for wall-mount or shelf installations.
  • Recording Modes: Supports simultaneous live viewing, local recording, and network video streaming without requiring the user to switch between modes.
  • PoE Support: This unit does not include Power over Ethernet, so all connected IP cameras require a separate independent power source.
  • CMS Software: Compatible with PC-based Central Monitoring Software for multi-camera viewing and management from a dedicated desktop or laptop.
  • User Rating: Holds a 3.9 out of 5 star average based on 207 verified buyer reviews as of the time of this review.

Related Reviews

SANNCE 16-Channel 2TB 1080P DVR Recorder
SANNCE 16-Channel 2TB 1080P DVR Recorder
75%
83%
Ease of Setup
88%
Camera Compatibility
71%
Video Quality
62%
Remote Access & App Performance
74%
Motion Detection Accuracy
More
SECULINK NVR1116PF-4K 16-Channel 4K Network Video Recorder
SECULINK NVR1116PF-4K 16-Channel 4K Network Video Recorder
67%
81%
Value for Money
78%
Video Quality Support
83%
Storage Efficiency
54%
Setup & Installation
58%
Remote Access & App Performance
More
Hiseeu 3K Lite 16-Channel DVR
Hiseeu 3K Lite 16-Channel DVR
80%
91%
Value for Money
88%
Ease of Setup
72%
Motion Detection Accuracy
94%
Camera Compatibility
85%
Remote Access Functionality
More
SV3C A08 16-Channel 4K POE NVR
SV3C A08 16-Channel 4K POE NVR
73%
78%
Ease of Installation
86%
Video Quality
89%
POE Port Performance
71%
Channel Capacity & Scalability
67%
AI Detection Accuracy
More
Fuers A604 1080P 5-in-1 Bullet Security Camera
Fuers A604 1080P 5-in-1 Bullet Security Camera
69%
78%
Image Clarity
61%
Night Vision Performance
86%
Build Quality
83%
Weatherproofing
81%
DVR Compatibility
More
Lapetus LT-6708NH 8-Channel Hybrid DVR
Lapetus LT-6708NH 8-Channel Hybrid DVR
66%
84%
Camera Compatibility
71%
Ease of Setup
52%
Mobile App Experience
67%
Video Recording Quality
73%
Motion Detection & Alerts
More
Lorex N800 16-Channel 4K NVR System
Lorex N800 16-Channel 4K NVR System
75%
88%
Video Clarity
83%
Hybrid Camera Support
86%
Local Storage
91%
No Subscription Model
74%
Smart Detection Accuracy
More
Swann NVR-8580 16-Channel 4K Security NVR
Swann NVR-8580 16-Channel 4K Security NVR
75%
88%
Video Recording Quality
74%
Storage & Retention
86%
PoE Setup & Installation
58%
Camera Ecosystem Compatibility
63%
Mobile App Experience
More
ONWOTE 16-Channel 6K NVR Security Camera System with 16x 6MP Bullet Cameras
ONWOTE 16-Channel 6K NVR Security Camera System with 16x 6MP Bullet Cameras
85%
88%
Video Quality
90%
Ease of Installation
84%
AI Detection Accuracy
92%
Storage Capacity
86%
Build Quality
More
ONWOTE PKA801608S 16-Channel 4K PoE Security Camera System
ONWOTE PKA801608S 16-Channel 4K PoE Security Camera System
78%
91%
Image Clarity
83%
Night Vision
74%
AI Detection Accuracy
67%
Ease of Installation
69%
Audio Recording
More

FAQ

No, it does not. The unit ships without any internal storage, so you will need to purchase a SATA hard drive separately before you can record anything. Surveillance-rated drives like the Seagate SkyHawk or Western Digital Purple are worth the small premium over standard desktop drives since they are designed for continuous 24/7 write cycles.

Yes, that is genuinely one of the strongest reasons to consider this hybrid recorder. It accepts HD-TVI, HD-CVI, AHD, 960H, and standard composite analog signals, so most analog cameras from major brands will connect and work without any adapter. Check your camera's output format against those supported types and you should be fine in the vast majority of cases.

No, and that is a meaningful convenience. The mobile app uses a cloud relay to establish the connection, which bypasses the need to log into your router and configure port forwarding manually. Both Android and iPhone are supported, and most users report getting remote access working within a few minutes of setup.

Up to 24 cameras in a mixed configuration — 16 analog channels plus up to 8 IP cameras simultaneously. You can also shift the balance, running fewer analog cameras and more IP cameras if needed, which gives you some flexibility as your setup evolves over time.

The single SATA bay supports drives up to 8TB. For a 16-camera system recording continuously, a 4TB or 6TB surveillance-grade drive strikes a good balance between cost and retention time at standard resolutions. Going with 8TB gives you maximum headroom if you plan to record at higher resolutions or keep longer archives before overwriting.

It depends on how comfortable you are troubleshooting when things don't go perfectly. The Quick Installation Guide covers the basics, and the mobile app setup is straightforward. However, the network configuration and IP camera recognition process can trip up users who have never touched router settings or camera IP addressing before. If you are completely new to this, budget some extra time or have a tech-savvy friend available for the initial setup.

Generally yes for analog cameras, since it supports the most common analog signal formats. IP camera compatibility is less guaranteed — most ONVIF-compliant IP cameras will work, but getting some third-party IP cameras recognized correctly can require manual configuration that isn't always well covered in the documentation. Testing one camera before committing to a full install is always smart.

You can back up footage manually to an external USB drive using the two USB 2.0 ports on the unit. However, there is no second drive bay for redundancy and no built-in automated cloud backup for your recordings. If the internal drive fails, any footage not yet backed up is lost, so periodic manual exports or a scheduled backup routine is worth building into your workflow.

This is worth verifying directly with 101AV before purchasing, since the platform has been on the market since 2013. Some users report difficulty locating current firmware versions. The hardware itself is functional without frequent updates, but verifying that security patches and compatibility updates are still being issued gives you peace of mind for a long-term installation.

The mobile app supports viewing 1, 4, 8, or 16 cameras simultaneously depending on your phone's screen size and what you want to monitor. On a small smartphone screen, 4-camera view tends to be the most practical for actually seeing what's happening; 16-camera view works better on a tablet where individual feeds are large enough to be readable.