* configuration: FSK coding scheme
* Frequency: 433MHZ
* Wireless distance: 100m(open space)
* Power: 1*6F22 battery
* Transmission mode: wireless
* Sensing method: Infrared
* Sensing distance: 12M
* Detection angle: Pan 120°
* Mounting height: 1.8-2.5M (2.2M is the best)
* Product size: 107*59*45MM 
Pet immunity : ＜35kgs