2~5PCS Tuya Smart Door Window Sensor Smart Door Open/Closed Detectors Security Alarm System Sma N

2~5PCS Tuya Smart Door Window Sensor Smart Door Open/Closed Detectors Security Alarm System Smart Life App Remote
Description:
Product name: door sensor
color: White
Operating Voltage: DC 3V
Battery: CR2032
Effective magnetron distance: <1cm Specifications: Open the door, touch the door and window sensor, and set the scene linkage on the mobile phone. Let the lights, monitors, purifiers and stereos in your home "work" as you want. Information about the opening and closing of doors and windows at home while away from home, at work and at w ork. The mobile phone will be pushed to you in time to report the news. Whenever a person is at home, there are always unsafe and uncertain meals that make him feel uneasy. There are door and window sensors to inform the status of doors and windows in time and sleep peacefully. Package Included: sensor*1