Wireless Door and Window Alarm Switches & Outlets it may not be recognized

it may not be recognized by your computer because it cannot get sufficient power from them

Widely used for cars

Support external TF card

UPC: 619960783900

Operation Instruction

Wireless Door and Window Alarm Switches & Outlets it may not be recognizedIt has the compact, small and innovative design, giving you all around security. It can be used for at least 1 year, avoiding the trouble to change battery frequently. The loud alarm can deter thieves effectively. Remote control, more convenience. Easy to operate and install. Professional design, quick and sensitive response, the loud alarm can deter thieves effectively. Immediately alarm while thieves pushing the door or window, Suitable use at home,