Door / Window Sensor

Description

*Door chime alerts when a door or window is opened
*Low battery notification
*7 unique sounds
*16 changeable codes prevent interference from other device
*Easy installation (All mounting hardware included)
*Ideal for anything that opens/ shuts (Windows, doors, cabinets, sheds, attic entries, side doors, freezers)

Spec

Communication Protocol

433MHz

Batteries

2*AAA Alkaline batteries (Not included)