Bosch RFDL-11-CHI RADION TriTech Wireless motion detector 11m F.01U.383.363

11m x 11m (35ft x 35ft) detection range Pet-proof function, the maximum weight of pets can be 45 kg (100 lbs) Includes battery life extension function Anti-airflow and insect interference Monitor the low battery status, the guard tamper status and the removal status of the self-installing surface tamper switch Using 4 user-replaceable AA alkaline batteries, with a service life of up to 5 years Installation height (m) 2 – 2.40 m Dimensions (HxWxD) ((mm) 138 x 72 x 64 mm Working temperature (°C) -10 – 49 °C detection radius (m) 11 m Wireless transmission frequency 433.42 MHz Battery type Alkaline Input Voltage (VDC) 6 VDC Weight (kg) 0.3290 kg