Wireless home window door burglar security alarm system magnetic sensor 130db batter lr44 included
wireless magnetic alarm 130db portable hotel anti-theft window alarm self-defense independent door alarm lr44 battery
installation method: magnetic control
alarm sound 130 decibels
3pcs 1.5v lr44 batteries
prevent unauthorized entrance ,alarming when thieves or strangers from opening the door or window without authorized
this product is easy to install.
Simply attach the main and auxiliary parts to the cover and chassis, or the two windows, and align them (left 5 mm gap). When someone accidentally hits the case or window (the main and auxiliary parts are separated), the alarm can sound a strong alarm to warn the intruder to leave. When you want to open the case, door and window, you can control it by switch.
Applicable to internet cafes, anti-theft of residential buildings, offices, store counters, etc