Door Window Sensor Wireless Burglar 130bp Alarm Magnetic Home Longer System Entry Burglar Security Battery Device Safety Home

Product parameters:
Host size: 95.5 * 43 * 19.5mm
Magnetic stripe size: 33 * 12 * 11mm
Product weight: 35.5g
Decibel: 125dB
Material: ABS
Battery: AAA * 2pcs (factory does not include batteries)   
Before purchasing, please note that this product comes in two colors: gray and white. Before purchasing, please note that random colors without any remarks are shipped