* Ultra low power consumption, longer battery life (standby for 2 years)* Intelligent Pet Protection: Protects pets weighing less than 15KG* Built in million code* Wireless transmission of data signals* Low voltage alarm function* Full range automatic temperature compensation* Intelligent logic analysis to prevent false alarms* Anti white light, anti strong light, anti strong wind, high temperature and high frequency interference * power supply: 3* AA battery* Power consumption: < 15uA @ standby* Detection angle: < 12m/110°* Wireless frequency: 433MHz* Transmission power: 10dBm* Working temperature: -10~55