Description
The Dahua ARD2251E-W2 outdoor wireless detector is a high-precision device that combines PIR and microwave technology to provide effective outdoor detection. With a detection range of up to 15 meters and a 90° angle, this detector is ideal for protecting large areas. Its design includes pet immunity and anti-masking features, minimizing false alarms caused by small animals and changes in environmental conditions.
This detector also features digital temperature compensation and adjustable sensitivity at three levels, allowing optimal adaptation to different environments. Its bidirectional communication and frequency hopping ensure a stable connection, while its IP66 protection guarantees operation in adverse weather conditions. Additionally, it is powered by 4 CR123A batteries with a lifespan of up to 5 years, making it a practical and low-maintenance option.
- Detection range: 15m
- Detection angle: 90°
- Pet immunity and anti-masking features
- IP66 protection
- Bidirectional wireless communication at 868 MHz
- Power supply: 4 CR123A batteries
- Operating temperature: -25°C to +60°C
- Dimensions: 94 x 211 x 106 mm
- Weight: 651 g
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