BKN New Trending Home Security Alarm System Independent Magnetic Sensors Wireless Door & Window Entry Burglar Alarm for Home | Offices | Halls etc. (White, Battery Included)

This BKN Home security alarm system standalone wireless home door entry burglar alarm with magnetic sensors

Features:

1 alarm function: When someone opens the door or window illegally (the main and auxiliary parts are separated by more than 10mm), the alarm can emit an alarm sound> 90dB to warn the intruder to leave. When you want to open the door or window, you can control it by the switch. Use a 3.5vlr44 button battery (included in the machine).

2.Easy to install: This product is easy to install, just stick the main unit on the door frame and stick the auxiliary machine on the door or two windows, the arrows on the auxiliary machine are aligned with the side marks on the machine principal.

3. Uses: It can be installed on doors and windows with a switch. When the switch is open, if the doors and windows are open, the alarm will sound. When you go to bed at night or when you are not at home or in the office, you can turn on the alarm switch to prevent theft.

Description:

The alarm uses magnetic induction control technology, with long service life and simple and convenient installation. Adopt self-adhesive paste, no screw installation, paste directly that can be used!

Specifications:

Color: white Product

size: 6.2cm long Product

material: ABS + electronic components

Package included:

1 Set of HOME SECURITY ALARM, 3* Mini Button Battery