Certification: UK, US,ROHS Whether the smart: yes Place ofOrigin: Guangdong, China Brand Name: BESTER, BESTER Model Number:BS019B, BS019B-12V Max. Current: 5A Max. Voltage: 12V MechanicalLife:: 20000hours is_customized: Yes operating power supply::12VDC Size:: 12*12*12 environment temperature:: -10~40 DelayTime: 30~300secs(adjustable) Detecting Distance: <5~8 m,detecting angle 360 Supply Ability: 5000 Piece/Pieces per WeekPIR motion sensor switch