YDS21 2.4G Wifi Door Sensor Rechargeable Smart Magnetic Windows Detector App Alarm Home Security Sensor

• Support one-click distribution network

• It can be connected through the mobile phone App, if the alarm is triggered, it will be pushed to the mobile phone immediately

• Tamper alarm

• Lithium battery power supply, rechargeable

• Support intelligent scene control and linkage scene setting

Specification:

• Lithium battery: 450mAh

• Charging voltage: DC 5V

• Wireless connection: WiFi 2.4GHz

• Charging time: 1.5H

• Distance between magnet and sensor: 5~22mm

• Working time: 2500+ times