Feature

●Easy tool-free installation to window or door; Mounted using double-sided adhesive tape (included)
●Magnetic sensor switch detects entry protecting home or office
●Three 1.5V button cell batteries, INCLUDED
●Pack of 2 sensors for two windows or doors
●90 DP plus @ 3 ft. sound level


Description

Overall alarm housing dimensions: 2-1/2"L x 1-1/4"W x 5/8"T