Wireless Door and Window Alarm

It 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, in office, in the shop, etc.