Feature

●The contact sensor is very convenient to use, just stick it on any place where two objects are connected, even if you dont take care of it, it doesnt 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 familys mobile phones and shared with your family, so that they can quickly control and monitor your homes 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.


Description

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