Smart Door Sensor ZigBee Contact Sensor Anti‑Theft Remote Monitoring Early‑Warning Notification Home Security System for Tuya DC5V /1A

Price: $18.44
(as of Jan 26, 2024 13:58:02 UTC – Details)

Specification:
Item Type: Smart door anti-theft sensor
Material: ABS
Battery: 3V CR123A (without battery)
USB Power Supply: DC5V /1A
Working Temperature: 0-40℃
Wireless Frequency: 2.4GHZ
Communication Protocol: Zigbee 3.0
Wireless Standard: IEEE802.11B/Q/N
Wireless Range: Approx. 40 meters/ 131.2ft

Package List:
2 x Door Contact Sensor
1 x Manual
1 x USB Cable
2 x Sticker
4 x Screw
4 x Expansion Tube

The contact sensor is very convenient to use, just stick it on any place where two objects are connected, even if you don’t take care of it, it doesn’t matter.
The wireless door and window contact sensor can be installed on your door or window. If your door or window is open or closed, it will notify you through an alarm, adding an extra layer of security to your home.
Contact Sensor records can be synchronized to your and family’s mobile phones and shared with your family, so that they can quickly control and monitor your home’s history check together.
Door sensor installation is simple, setting is easier, and the adhesive (included) installation can save you time.
This smart door contact sensor has a wide range of applications and can also be extended to drawers, garage doors, blinds and more.