This is our Wireless Wifi Home Window Door Burglar Security Alarm Sensor System. This wifi window sensor has alert message push, it can protect your home with open/closed door detection. When the door/window is triggered, you will receive an alarm signal from your phone.

Features:

• When door/window is opened or closed, the sensor will push instant notification to your smartphone immediately. so you don't have to worry about your baby going out of house without notice, will easily know when your aged parents leave or arrive home and even can be clear when someone enters your home,shop,office ,etc
• Support Apple IOS, android, compatible with Amazon alexa, Google assistant, IFTTT or Rokid, no hub required and no fees charge
• This wireless alarm need no use of complicated tools when installation, just use 3M glue to install,firm and durable.The two arrows are opposite,the distance between the two compopents should be as close as possible,and the closest distance should not affect the opening/clsoing of the door or window
• The size of this door sensor is very compact, it's not easy to be noticed, you can use it for doors, windows, even for drawers
• This smart wifi sensor support checking open / close records in app. Never worry about missing any important moment.  All the statuses of doors and windows will be displayed simultaneously within the app ,so that you can easily know what you want at a glance
• The door sensor need TWO AAA Batteries(not included).When the battery level is low, it will automatically push messages throuch APP to remind you to change battery, never worry about running out of battery.

Specifications:

• Battery: 1.5V/AAA*2 (Alkaline battery) (not included)
• Alarm Current:30?A?35mA
• Wireless Type: 2.4GHz (not support 5GHz)
• Wireless Standard: IEEE 802.11b/g/n
• Working Temperature: 0??40? (32? ?104? )
• Working Humidity: 20%?85% RH
• Storage Temperature: 0??60? (32? ?140? )
• Storage Humidity: 0%?90% RH
• App: Tuya smart or Smart life
• Supports Android 4.4 and iOS 8.0 or newer
• Material: ABS
• Size: 2.83'' x 1.78'' x0.55''
• Weight: 0.07 lbs

Package includes:

• 1 x Wireless Door / Window Sensor (AAA Batteries Not Included)
• 1 x English User Manual
• 1 x Pin