Feature(may vary by option.)

●【Smart Home Security Sensor】 You will receive a timely App alert notifications when the status of the protected device changes. For example, get real-time alerts at an exact moment you have a unexpected guest, a runaway child, an opened safe or an escaped pet. The window door sensor gives you a peace of mind, anywhere, anytime.
●【Smart Linkage Scenes】Connect your light and aircon with the smart door sensor. The light and aircon will turn on automatically when you come back and open your door. Meantime, the light or aircon will turn off when you close the door and go outside. More smart scenes are waiting for you.
●【Timer Programmable】Different with other smart door window sensor in the market. The wireless contact sensor has the function of timer. You can set a specific time to let the door sensor work. For example, set a time for the sensor to work at 10 PM-7 AM. The sensor will protect your home security during the time. It will not ring or send you notification without the time.
●【Alarm Ring & Volume Adjustable】 The door sensor equipped with a mini horn. It will alarm with 80 dB. Meanwhile, the volume is adjustable. You can set a suitable voice level for the sensor. In this case, you will notice the abnormal in real time. The thief will also run away because of the alarm.
●【Easy Installation and No Hub Required】 No other tools needed, just tear off protective film on the back, you can attach the WiFi door sensor to anywhere you want, such as door, window, drawers, closet, safe deposit box, fridge, jewelry Box and so on. (Attention:The notch side should towards each other.)

[1 Pack White]




[4 Pack White]




[2 Pack White]





Description

Main features:
Battery: 2 AAA Battery
Alarm Volume: 0%-100%, MAX 80dB
Working Temperature: -10℃~50℃
Working Humidity: MAX 95% RH

Disarm or arm the window alarm sensor on your app.
The alarm time and volume can be adjusted.
Compatible with Alexa and Google Assistant.
80DB Sound Alarm and Real-time APP Notification.
Low Battery Notification.
Easy Installation, No other tools needed.
Notice:The door sensor only works with 2.4G wifi, not work with 5G. Before you purchase please make sure it is 2.4G wifi.

1. Please make sure your wifi work at 2.4G mode, if your wifi support 2.4G & 5G double band, please disable 5G wifi at first, the door sensor will only identify 2.4G wifi. After the door sensor connect to wifi router already, then you can enable 5G wifi for your router. The door sensor will keep connect to 2.4G wifi all the time.
2. Please make sure your wifi router will not block the device MAC address.
How to Add the sensor:
1. Download the Smartlife app or Tuya app.
2. Log in to the app and press "+" in the upper right corner to add a sensor. No hub is required.
3.turn on the bluetooth will be more easy add to the app.
4. Ensure that the surface of doors and windows is smooth and clean.
5.The installation distance should not exceed 0.7 inches.
6.These two parts need to be aligned by their alignment notch.