Packing: suction card

Packing: 400PCs

Product Details
Door and window alarm, reduce the loss when the event occurs. With the frequent transmission of social cases due to economic recession, how to ensure the safety of oneself and living has become an important topic. It is not enough to rely on effective police force. Prevention is better than making up for it after the event, and all this makes soft come door and window alarm help you to make a comprehensive defense of home security.
This product is easy to install, just paste the main accessory on the door and door frame, or two windows, and align (leaving a gap of about 5mm). When someone illegally opens the door or window (the relative position of the main accessory changes), the alarm can sound a strong alarm to warn the intruders to leave. When you want to open the door or window, it can be controlled by the switch. It is suitable for anti-theft of residential houses, offices, store counters, etc. Use 3 × 1.5V LR44 button battery (included in the machine, the normal use time can reach one year.
Main pieces specification: length 6cm width 3cm height 2cm
Accessory specification: length 5.4cm width 1.3cm height 1.1cm
Siren sound power supply: 90 dB
Power supply: 3 × 1.5V LR44 button battery (installed in the host, normal use time can reach one year)