‎🏡1.Stick on the wall-Use the included double-side adhesive stickers to stick the transmitter on the door or window 🏡2.Screw on the wall-There are screws grooves in the back cover of the wireless magn

Wireless Door Open Sensor Alarm Chime, 400ft Operating Range 52 Chimes Adjustable Volume with Mute Mode LED Indicators 1…