Specifications:
1.Number of sensor:2/ 4 sensors
2.Beeping alert: BI BI BI
3.Operating voltage: 10.8-15V
4.Power: 2W(max)
5.Ambient temperature: -40C~ +80C
6.Buzzer volume: 80db
7.Detection distance : 2.0M (max)
8.Human body detection distance: 1.2-1.5M

Inner packing:
Box dimensions: 342 x 225 x 67mm /285 x 205 x 70mm
N.W.: 0.45kg
G.W.: 0.80kg

Outer packing:
Carton dimensions: 435 x 300 x 380mm
G.W.: 10.5kg