Smart WiFi Door & Window Sensor: App Alerts, No Hub Needed, Works with Alexa & Google Assistant

About this item

• EASY INSTALLATION AND WIDELY USE: Install the smart door sensor with the included 3M sticker for a firm and durable hold. Install the sensor on gates, mailboxes, refrigerators, drawers, bedrooms, garages, yards, pet doors, and more. Gaoducash provides a 24-month warranty for the door detector, please feel free to contact if you have any questions.
• LINK WITH OTHER TUYA SMART DEVICES: The smart window sensor can control other Tuya smart connected devices as the status of the door or window changes. For example, Automatically turn on your smart wall switches or smart lights when door opened.
• SPPPORTS VOICE CONTROL: Door alarms for home compatible with here Alexa and Google Assistant. Alexa/Google is able to answer the question, "Alexa/Google, is the 'Device Name' Closed/Opened?"
• LOW POWER ALERT & BATTERIES INCLUDED: Door sensor runs on 2*AAA batteries (INCLUDED). Experience at least six months of battery power with this alarm. Receive App notifications when battery is low to prompt replacement. No need to fear battery exhaustion.
• WiFi DOOR SENSOR WITH APP ALERTS: No hub required and No fees charge. Control with the "Tuya Smart" or "Smart Life" app. Get instant app free notification alerts on your smartphone when doors or windows open or close. Note: door sensor only works with 2.4GHz WiFi, not works with 5G.