0630 Home Security Door/windows Magnetic Sensor Alarm Entry Alert Chime with Wireless Receiver White

Transmitter power:1x12v 23A(included) can use up to 1 year, please change the power when it work not sensitive as usual. Receiver power:AC 110v With CE & Rhos Approval, 2

Ostart Wireless Home Doors Windows Security Entry Alarm System – EASY to install FREE BATTIRES!! (Pack of 6)

his economical alarm inconspicuously protects your home from intruders. This unit uses a magnetic sensor to detect the opening of a protected door or window. A 90 dB alarm

SABRE Shed/Garage Security Alarm with LOUD 120 dB Siren and Exit Entry Delays – DIY EASY to Install for Home Security

A burglary occurs every 14.5 seconds in the United States – and the average 911 response time has climbed to 10 minutes due to federal budget cuts. With SABRE’s