... : 3 yearsCertification: CE and RoHS Light controlled: Yes Sensitive time:5-20s Sensitive distance:7- 8m Sensitive method:PIR/LightColor ... the change of the infrared spectrum that human body releases, switch on automatically when it detects the change. It stays ... cloak room, ware house basement, garage, passageways, and places where 24 hours light is needed. Testing machines: Remark:1. Make sure the ...