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The Dahua DHI-ARD1233-W2(868) camera detector with new industrial design and advanced technological system
The Dahua DHI-ARD1731-W2 (868) detector is a wireless motion detector with animal immunity, designed for Dahua alarm systems operating on the 868 MHz frequency band. It is intended for indoor intrusion detection and allows for effective monitoring of human movements in a defined area while reducing nuisance triggers due to small pets.
The detector uses passive infrared (PIR) technology combined with an intelligent processing algorithm to improve detection accuracy. It is able to distinguish human movements from common environmental disturbances such as variations in light or animal movements. Its wide detection angle allows optimal coverage of rooms such as living rooms, offices or corridors.
Communication with the alarm control panel is ensured by a secure two-way 868 MHz radio link, incorporating encryption and frequency hopping to ensure reliable and secure transmissions. The detector is battery-powered, offering a long battery life, and incorporates an LED indicator to visualize the operating status and triggers.
For the security of the device, an anti-tamper contact is integrated to detect any unauthorized opening or removal attempts. Installation is simple, with a wall mount at recommended height to optimize detection. The detector is compatible with Dahua AirShield alarm systems and is suitable for both residential and business environments requiring reliable and discreet intrusion monitoring.
12-meter, 86° PIR detection range, installed at a height of 2.2 meters
Sensitivity adjustable in 3 levels
0.3~3ms detection speed
Pets from ≤18 kg
Digital temperature compensation
2 megapixel CMOS sensor
Angle of view: 88°(H), 68°(V)
Resolution: 1600x1200, 1280x960, 640x480, 320x240
Infrared illumination up to 12 meters
868Mhz radio frequency
Transmission range up to 1600 meters in open field
Frequency hopping function and two-way communication technology
AES128 Encryption Mode
Tamper tamper
Low battery detection
One-week cloud cache for videos and images
Temperature control
Offers frequency hopping technology and two-way communication, ensuring communication stability.
Cloud-based update and automatic recovery if update fails
Power supply: 3 x CR123A batteries
Battery life up to 4 years
Operating temperature from -10°C ~ +55°C
Relative humidity of 10%~90%.
Indoor Installation Environment
Polycarbonate and ABS plastic housing
Wall mounting
Dimensions: 71 (W) x 127.6 (H) x 52.8 mm
Weight: 202 g
CE certified
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