Infra Red Sensor Detector Door And Gate Entry Alert Bell
This product uses advanced micro-computer manufacturing technology,high performance, energy saving case, automatic body sensing without touching or inference,so that it can effectively monitor the environment.
1.Four button, on/off switch, music alarm voice switch, music button, voice button, ratory head design.
2.Four grades of sound volume for adjusting.
3.There are switches for music,alarm sound,sound to change easily.
4.32 kinds of different music for choice.
5.AC or DC power supply all are OK,switch easily.
6..Designed to work with your security systems, this battery-operated motion detector vigilantly stands guard looking for activity.
7.Suitable for family, office, courtyard, shop, etc. Convenient to mount on the wall with a multi direction plastic bracket.