What's in the box:

KKmoon Zigbee Door Window Sensor Intelligent Infrared Sensor Induction Door Window Switch Sensor Support Mobile Remote Control Custom Naming Monitoring Sensor Smart Household Alarm Sensor (Standard)

Features:
[Sensitive Induction] When the magnet is separated from the main body, the door window switch sensor can sense in time.
[Monitoring & Protection Function] Real-time monitoring of doors and windows status to achieve protection function. Reassure yourself and avoid the hidden danger caused by forgetting locking the door or closing the window.
[APP Remote Function] Achieve real-time push function by pushing status messages of doors and windows to your mobile phone, allowing you to check status at any time and receive alerts in time.
[Custom Naming] When there are multiple sensors at home, you can customize the names one by one on "Tuya Smart" APP to effectively avoid confusion.
[Intelligent Scene Linkage] You can set scene linkage for the door sensor on your mobile phone. For instance, when you open the door, the lamps, the purifier and stereo will work together as you wish.
[Intelligent Alarm] When the door/window is opened about 2cm away or the sensor is removed and pried up, the gateway can be informed in time through wireless signal to realize intelligent instant alarm.
[Wide Applications] Post and use, suitable for doors, windows, cabinet door, drawers of furniture, electrical appliances, etc. in houses, hotels, offices and other places.

Specifications:
Material: ABS
Color: White
Power Supply: 1 * 3V CR2032 battery
Operating Voltage: DC 3V
Working Current: 60mA
Stand-by Current: 5A
Battery Life: 2 years (10 times/day)
Wireless Standard: ZigBee802.15.4
Effective Magnetron Distance: <1cm> Working Environment: -10~+55, 10%~90%RH (non-condensing)
Item Size: Approx. 55*25*10.7mm / 2.17*0.98*0.42in
Item Weight: Approx. 24g / 0.85oz
Package Size: Approx. 56*37*17.5mm / 2.2*1.46*0.69in
Package Weight: Approx. 30g / 1.06oz

Note:
Please read the User Manual carefully before use.

Packing List:
1 * Sensor
1 * Adhesive Tape
1 * CR2032 Battery
1 * Reset Needle
1 * User Manual (English)