Smart Wireless Window Sensor

$6.99

MINI CUTE DESIGN: Now with a more compact design and Mini removable magnets for easy installation, even when space is limited. This cute window door sensor works with wireless frequency:433Mhz.
WORK WITH ALARM SYSTEM: Requires Alarm System Base Station. Compatible with Alarm devices Asin: B0CRZ25MYC & B0CRZ1HWG8 & B0CSST5TB7and accessories. Please pair the extra window & door sensor to the alarm system according to the video firstly, otherwise it can't use singly.
LOW BATTERY INDICATE: When the door/window sensor battery is low, the blue light will keep flashing (1x CR2032 Lithium Coin Cell 3V).
IMMEDIATE NOTIFICATION: Get real-time notifications the moment a door or window opens in your home.
EASY TO INSTALL: Easy, tool-free installation.Mounts to doors and window frames.