110 dB
White
SH222
1,000 piece(s)
Hong Kong or China
2 x AA Batteries
71 x 53 x 23 mm
Adjustable “HI” / “LOW” Sensitivity.
Mount it on the door/window by adhesive tape.
When the glass is being hit or knocked, the unit will give out 10 - 20 seconds siren.
45 days