Dahua ARD324-W2(868) wireless alarm system contact sensor Plus – 40mm tolerance temp 868MHz

Three-function contact sensor for Dahua wireless alarm system

• Encrypted (AES128) communication between the devices on 868.0 MHz-868.6 MHz, distance up to 1200m in direct line-of-sight mode.
• Battery power supply (CR123A included), maximum power consumption 167mW
• Additional contact input for connection of a separate sensor
• For installation on non-metallic doors, response distance (tolerance) up to 40mm
• Battery discharge and ambient temperature monitoring, operating temperature -10°C to +55 °C, plastic housing.
• Management and daily use of the system via the DMSS app.
• The DMSS app provides real-time information on the closed or open status of sensor-equipped doors or windows, as well as position and shake control.