1.  Water pressure：0.1Mpa-0.75Mpa 2.  Power voltage：AC220V；DC6V 3.  Detection zone：20±2CM（30X30CM） 4.  Ambient temperature：0.1-45℃ The pictures are for reference only, the time of purchase, please prevail in kind.

1.Cover up the wall ,all the accessories fixed under the wall. 2.Control by CMOS chips, can adjust the sensor distance automatically, prevent from the bacterial. 3.Low consume,4pcs 5AA batteries can use 2years based on 100cycles a day. The pictures are for reference only, the time of purchase, please prevail in kind.