Dahua ARD1233-W2(868) Wireless PIR Detector

Dahua ARD1233-W2(868) Wireless PIR Detector Wireless PIR detector is a wireless motion detector that can detect if there is a human moving around the detector. It can detect human or large animals invading the armed area, and provides timely notifications of alarm events, acting as a monitoring mechanism. Features: Pet immunity function. Auto temperature compensation. 3-level sensitivity adjustment. Signal strength detection. Low battery alarm. Temperature monitoring. Frequency hopping function and two-way communication technology ensure communication stability. Cloud update and automatic recovery from update failure. Specifications: Indicator Light: 1 × green alarm indicator Button: 1 × power button Tamper Alarm: Yes Remote Upgrade: Cloud update Search: Signal strength detection Test Mode: Yes Low Battery Alarm: Yes Carrier Frequency: 868.0 MHz–868.6 MHz Transmitter Power(EIRP): Limit 25mW Communication Distance: Up to 1,600 m (5,249.34 ft) in an open space Communication Mechanism: Two-way Resolution: 1 °C Detection Mode: PIR Sensor: Dual-element low-noise PIR sensor Detection Range: 12 m (39.37 ft) (90°) with installation height of 2.2 m Detection Speed: 0.3 m/s–3 m/s Pet Immunity Level: ≤ 18 kg White Light Resistance Level: 2000 lx Two-way Digital Temperature Compensation: Yes, no attenuation of detection distance in high temperature Sensitivity: 3 levels adjustable Encryption Mode: AES128 Frequency Hopping: Yes