GREENCYCLE Wireless Door Open Chime (Operating Range – 918FT,36 Chime Tunes,4 Volume Levels,LED Flashing Light) 1 Magnetic Door Alarm Sensor, 1 Receiver Battery Operated-Fast Shipping

Description

Split door alarm wireless range of up to 918ft in the open air. The magnetic sensor activates when the magnetic stripe is separated. It transmits a signal to the portable receiver and alerts you. One sensor can be used for eight receivers and one receiver can be used for eight sensors at the same time.

Door alarm system with 36 selectable chimes, and 4 adjustable levels volume from 113dB to 25dB

Door entry chime with 4 colors LED light, Color/Red/Blue/Green, and 4 levels adjustable brightness, distinguish multiple entrances by different colors

Welcome/Doorbell/Alarm/Colorful light/Night Light Mode 5 in 1 multi-function, you could set the proper mode according to your need

DIY home protection, more sensors and receivers available for pairing, extendable up to 32 magnetic sensor/vibration sensor/PIR motion