2.4G Hz Smart WiFi Contact Open and Close Door Window Sensor Supports Intelligent Voice Control such as Alexa Google Assistant Women creating a warm and sweet

creating a warm and sweet atmosphere

Material: high quality PVCLight source: LEDSwitch mode: on-off switchPower Source: 3 * AA battery-powered (Not Included)Note: For decoration purposes only

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Make you feel comfortable when you are sporting

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2.4G Hz Smart WiFi Contact Open and Close Door Window Sensor Supports Intelligent Voice Control such as Alexa Google Assistant Women creating a warm and sweetFeatures: Instant notification to your phone immediately when door or window is opened or closed. You don't have to worry about your baby going out of house without notice, and easily know when your aged parents leave or arrive home, even can be clear when someone enters your shop,office and company reception,etc. Keeping you safe and informed all the time. You can check whether the door window is open with app anytime and anywhere,giving you a full