2-Pack WiFi Door and Window Sensors,Tuya Smart Alarm with Free Notification APP Control Home Security Alarm System, No Hub Required,Compatible with Alexa, Google Home

[WIFI wireless connection] By connecting WIFI and mobile phone connection, whether you are at home or away, Instant notification to your phone instantly when door or window is opened or closed.
[Multiple Uses]Install the Alarm Sensor not only on front doors or windows, but also on garage doors, liquor cabinets, front gate, safety deposit box, pet doors and more.
[Compatible with Alexa and Google Home] No hub required and No fees charge. Pair our Smartlife app with either Alexa or Google Home and enjoy knowing the status of your door sensor without needing to use your phone. Convenient so that you can detect your doors, windows, cabinets, drawers or anywhere you need to notified when it’s opened or closed.
[Easy Install] No complicated installation tools are required. Please scroll down find the video in the main page tips on how to add sensor to WIFI and Alexa.Low power consumption door sensor, super-long battery life steer clear of replacement regularly
[Product quality and service] Our products are 100% tested and make certain that all products are qualified products before leaving the factory,and provide two-year warranty. Please rest assured to purchase and use.You probably have any questions about the alarm system, please contact our customer – service anytime. We can solve it for you and make you satisfaction.