Dahszhi Dual Laser Detector Alarm Beam Sensor 300m Indoor 60m Outdoor

83%

Detection Range

Weather Resistance

Ease of Installation

Performance in Harsh Conditions

Accuracy of Detection

Energy Efficiency

False Alarm Reduction

Compatibility with Alarm Hosts

Build Quality

Price to Value

Customer Support Experience

Durability Over Time

Mounting and Setup Flexibility

Overview

The Dahszhi Dual Laser Detector Alarm Beam Sensor 300m Indoor 60m Outdoor is a robust infrared security sensor designed for both indoor and outdoor use. This perimeter security device boasts impressive detection ranges of up to 300 meters indoors and 60 meters outdoors. It activates an alarm when its infrared beams are interrupted, providing reliable security for properties. The sensor is particularly useful in situations where high levels of accuracy are required, as it ensures that only genuine intrusions trigger the alarm, minimizing the risk of false alerts.

Features & Benefits

This laser beam sensor is packed with features to enhance security and reliability. Its dual laser beams help minimize false alarms, even in challenging environments. The automatic transmit power adjustment ensures energy efficiency, extending the sensor's operational life. Additionally, the weather-resistant design ensures that it can function in harsh weather conditions such as rain, snow, and mist. The built-in laser alignment system makes installation straightforward, allowing users to quickly set up and adjust the sensor for optimal performance.

Best For

The Dahszhi sensor is ideal for homeowners looking to bolster their security perimeter, particularly for larger properties. Its wide detection range and weatherproof design make it a great choice for outdoor areas such as yards, driveways, and fences. It's also well-suited for commercial spaces like schools, hospitals, and office buildings that require reliable, non-invasive monitoring of vast outdoor areas. If you're in an area prone to extreme weather, this device's resilience makes it a strong contender for ensuring uninterrupted protection.

User Feedback

Overall, users appreciate the easy installation and reliable performance of this perimeter security device. The laser alignment system is especially praised for simplifying setup, allowing users to install it without professional help. However, some have mentioned that the need for a compatible alarm host (sold separately) could be a drawback. That said, most users have been impressed by how well the sensor performs even in less-than-ideal weather, with many highlighting its effectiveness in rain and snow as a key strength.

#Motion Detectors

#Security & Surveillance

#Electronics

Pros

The detection range of 300m indoors and 60m outdoors is ideal for large properties and expansive outdoor areas.
This sensor's dual infrared beams significantly reduce false alarms from environmental factors like rain or wind.
Users find the laser alignment system simplifies installation, even for those without technical expertise.
Its weather-resistant design performs well in harsh conditions, providing reliable security in snow, rain, and mist.
The automatic adjustment of transmit power helps improve energy efficiency without compromising detection reliability.
It is an excellent choice for commercial buildings and homeowners who require a robust and durable perimeter security solution.

Cons

The need for a separate alarm host limits its appeal for buyers who want an all-in-one solution.
Some users report difficulty in setting up the sensor in areas with extreme weather conditions or temperature fluctuations.
Although installation is generally straightforward, a few buyers mention that the sensor's mounting process could be more intuitive.
The sensor's size and detection range may be excessive for smaller properties, leading to potential overkill for some buyers.
A few users noted that the sensor's sensitivity can be overly high, occasionally triggering false alarms during normal outdoor activities.
The price point may be considered high by those looking for simpler security systems with less extensive coverage.

Ratings

After analyzing verified user reviews from multiple languages and platforms, the scores for the Dahszhi Dual Laser Detector Alarm Beam Sensor 300m Indoor 60m Outdoor reflect a well-rounded range of feedback. Reviews were carefully filtered to exclude spam, incentivized, or exaggerated comments, ensuring that only authentic and high-quality insights were considered. Both strengths and areas for improvement are reflected in these scores, based on real-world usage and expert analysis.

Detection Range

88%

Many users are pleased with the impressive detection range, particularly the 300m indoor capability. This extended reach ensures comprehensive coverage for both residential and commercial spaces, making it ideal for larger properties. Users appreciate how effectively the sensor detects movement across such a wide area.

However, some users have noted that the 60m outdoor range can be affected by environmental factors like heavy foliage or obstacles. In some cases, this reduced range made the device less effective in certain outdoor settings, which slightly impacted its overall performance for users with larger outdoor areas.

Weather Resistance

92%

The weather-resistant design is frequently praised by users, especially those in areas with harsh weather. Many buyers appreciate how well the sensor holds up against rain, snow, and mist, providing reliable performance year-round. It’s ideal for outdoor installations in unpredictable climates.

On the flip side, a few users mentioned that, while the sensor is resistant to most weather conditions, extreme temperatures (either very high or low) might still cause occasional performance issues. This could be a concern for users in regions with extreme weather conditions beyond the typical operational range.

Ease of Installation

90%

Installation is made easier thanks to the built-in laser alignment system, which many users find highly convenient. This feature eliminates the guesswork, allowing for more precise positioning of the sensor. Customers also mention the straightforward wall mount process, making setup a breeze.

However, a few users pointed out that the alignment system requires a bit of patience for first-time users, particularly if they aren’t familiar with similar devices. Additionally, the need for a compatible alarm host (sold separately) added an extra step to the installation process for some, which could be frustrating for less experienced buyers.

Performance in Harsh Conditions

87%

Reviews often highlight the sensor's ability to maintain consistent performance even in harsh environmental conditions. Whether it’s heavy rain, snow, or mist, the sensor’s design helps minimize false alarms, making it a dependable choice for outdoor perimeter security in challenging climates.

Despite its strengths, some users mentioned that the sensor occasionally struggled with extremely windy conditions, especially if it caused debris or movement near the sensor. A few noted that these situations led to occasional false alarms, though this was a relatively minor issue for most users.

Accuracy of Detection

83%

For the most part, users find the detection accuracy to be reliable, with the sensor successfully detecting motion across both indoor and outdoor spaces. The dual infrared laser beams are particularly effective at reducing interference, making it a solid choice for those needing precise monitoring.

Some users pointed out that the sensor can sometimes miss smaller or faster-moving objects, especially in environments with heavy interference or at the outer limits of its detection range. This slightly reduced its reliability in certain high-traffic areas or environments with complex layouts.

Energy Efficiency

85%

Users appreciate the automatic power adjustment feature, which optimizes energy use without sacrificing performance. This not only extends the lifespan of the device but also helps reduce electricity costs, making it an eco-friendly option for long-term use.

On the downside, a few reviewers mentioned that the power adjustment system could be a bit unpredictable in certain settings. Some users found that the sensor’s performance slightly fluctuated when environmental conditions changed rapidly, leading to occasional power consumption inconsistencies.

False Alarm Reduction

81%

19%

The dual laser beams help to significantly reduce false alarms, which many users report as a key benefit. The sensor is especially effective at filtering out common environmental triggers like moving branches or animals, offering peace of mind to users in outdoor settings.

However, some users still experienced occasional false alarms, particularly in areas with heavy foot traffic or wildlife. While these were not widespread issues, they did lead to some frustration for users who were hoping for a completely fault-free system.

Compatibility with Alarm Hosts

70%

30%

The sensor is compatible with a wide range of alarm systems, which users found beneficial for integration into existing setups. Many praised its flexibility, as it allows for customizable security solutions depending on the user's needs.

However, a recurring issue in reviews is the need for a compatible alarm host, which is sold separately. This extra expense and requirement led some buyers to feel that the overall system was more complicated than expected, especially for those hoping for a simple plug-and-play experience.

Build Quality

88%

The build quality of this perimeter security device is generally seen as solid and durable. Users appreciate the robust design that ensures the sensor can withstand outdoor elements, as well as the overall sturdiness, making it ideal for long-term use in varied environments.

A few customers mentioned that the sensor's housing could be slightly more resistant to impacts or physical wear. Though the product held up well in most situations, some users felt that the casing could be improved to prevent damage from accidental drops or rough handling.

Price to Value

80%

20%

Buyers often note that the Dahszhi sensor offers good value for money, particularly considering the high-quality detection range and weatherproof capabilities. It’s a reasonable choice for those seeking reliable security features without breaking the bank.

On the other hand, a few buyers felt that the price was a bit steep, especially considering that the alarm host must be purchased separately. While the features are solid, some felt that the overall system could be more affordable when factoring in all required components.

Customer Support Experience

75%

25%

Many users found the customer support to be responsive and helpful, with representatives assisting them through setup and troubleshooting issues. The support team was praised for being attentive and knowledgeable in addressing user concerns.

However, there were some users who felt that the support could be more proactive. A few customers experienced delayed responses, particularly when dealing with more complex setup questions. This led to some frustration for those looking for faster resolutions.

Durability Over Time

86%

The durability of the sensor has impressed most users, with many noting that it continues to perform reliably even after extended use in outdoor environments. The robust design and weatherproof construction contribute to its ability to withstand wear and tear.

However, a small number of users mentioned that after long-term use, they experienced some slight degradation in performance, especially with the sensor’s range or sensitivity. While these issues were not widespread, they did raise concerns about the longevity of the product over many years.

Mounting and Setup Flexibility

78%

22%

Buyers find the flexibility in mounting options to be beneficial, as it allows for customization based on the location and needs of the user. The wall-mount design is straightforward, making it a convenient option for various installation setups.

A few users reported that the mounting system could be more versatile. Some found the wall mount to be restrictive in certain installation environments, especially if a non-standard location was required. This added a slight level of frustration for those trying to adapt the sensor to their specific needs.

Suitable for:

The Dahszhi Dual Laser Detector Alarm Beam Sensor 300m Indoor 60m Outdoor is ideal for homeowners, businesses, and institutions needing reliable perimeter security. Its impressive 300m indoor and 60m outdoor detection range make it perfect for large properties like schools, office buildings, and hospitals. Users in areas prone to harsh weather conditions, such as snow, rain, and mist, will benefit from the device's weather-resistant design and immunity to environmental factors. Its built-in laser alignment system makes installation easier for non-expert users, further enhancing its suitability for individuals who need a dependable, straightforward security solution.

Not suitable for:

This device may not be suitable for smaller properties or users with minimal security needs, as its wide detection range could be excessive in such environments. Additionally, the requirement for a separate alarm host means it isn't an all-in-one solution, potentially frustrating buyers who prefer plug-and-play setups. Some users in regions with extreme temperatures or challenging environmental conditions have also reported performance issues, suggesting that this sensor may not be the best fit for those with highly specific, demanding outdoor security needs or those requiring a more compact and integrated solution.

Specifications

Detection Range (Indoor): The sensor has an indoor detection range of up to 300 meters.
Detection Range (Outdoor): The sensor provides an outdoor detection range of up to 60 meters.
Laser Beams: It uses dual infrared laser beams to reduce false alarms from environmental factors.
Laser Alignment System: The sensor features a built-in laser alignment system to simplify installation.
Power Supply: The sensor supports both DC 13.8–24V and AC 11–18V power sources.
Operating Temperature: It operates in temperatures ranging from -25°C to 55°C.
Operating Humidity: The device functions within an operating humidity range of 5% to 95% RH.
Relay Contact Output: The sensor provides relay contact output with NO/NC (Normally Open/Normally Closed) options.
Power Consumption: The sensor adjusts its transmit power automatically for energy efficiency.
Weather Resistance: It is weather-resistant and can withstand rain, snow, and mist.
Response Speed: The sensor has a response speed range of 50–700ms.
Mounting Type: The sensor is designed for wall-mount installation.
False Alarm Prevention: The dual laser beam design minimizes false alarms caused by environmental factors.
Environmental Immunity: The sensor is highly resistant to interference from common outdoor weather conditions.
Sensor Type: It uses infrared technology for perimeter security detection.
Dimensions: The device's compact design allows for versatile mounting and installation in various environments.
Alarm Compatibility: The sensor requires a compatible security host for full alarm functionality (sold separately).
Mounting Location: This sensor is suitable for both indoor and outdoor perimeter security applications.
Installation Complexity: The sensor is designed for easy setup with minimal technical knowledge required.

FAQ

Installation is straightforward thanks to the built-in laser alignment system, which simplifies the setup process. Simply mount the sensor on a wall, align it using the laser system, and connect it to a compatible alarm host (sold separately). Ensure the device is positioned within the effective detection range of 300m indoors or 60m outdoors.

The Dahszhi sensor has a detection range of up to 300 meters indoors and 60 meters outdoors. This allows for broad perimeter coverage, making it ideal for both residential and large commercial installations.

Yes, this sensor is designed with a weather-resistant casing, providing immunity to environmental factors such as rain, snow, and mist. It performs reliably in harsh outdoor conditions, ensuring your security system is always functional.

Yes, the Dahszhi sensor requires a compatible alarm host to function fully. The sensor sends an alert signal when its infrared beams are blocked, but you’ll need a security host (sold separately) to process and trigger the alarm response.

The sensor features dual laser beams that work together to reduce false alarms caused by environmental factors like wind, rain, or moving objects. This dual-beam system ensures the sensor is highly accurate and minimizes unnecessary alerts.

The Dahszhi sensor is compatible with both DC 13.8–24V and AC 11–18V power supplies. This flexibility ensures it can be used in various settings, whether you need a low-voltage or higher-voltage installation.

Yes, this sensor operates in temperatures ranging from -25°C to 55°C, making it suitable for a wide variety of climates, from extremely cold areas to hotter regions. It's built to withstand a broad range of environmental conditions.

The Dahszhi sensor does not have manual adjustments for detection range, but it automatically adjusts the transmit power for energy efficiency. However, its fixed detection range of 300m indoors and 60m outdoors is designed to provide extensive coverage without requiring adjustments.

This sensor requires minimal maintenance. It's weatherproof and designed for long-lasting performance. Periodically check for dirt or debris that could obstruct the infrared beams, and ensure that the alignment remains correct. Additionally, ensure that the power supply is functioning properly.

Some users report challenges when setting up the sensor in areas with extreme weather conditions or temperature fluctuations. Additionally, the need for a separate alarm host may be inconvenient for some, as it requires additional equipment and setup.