Smart Home WiFi Door Sensor Window Open Closed Detectors Security Alarm, 501 Original

Smart WiFi Door Sensor Window Open/Closed Detectors Wifi Home Security Alarm System for Amazon Alexa Google AssistantDescription:1. Door and window switch. Mobile App remote notification.2. Simple and convenient to use.3. Support for Amazon Alexa, Google Assistant, and other intelligent voice control.4. Display power, alarm management, alarm query.5. Query history.Note:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.Package Content:1 X Smart WiFi Door Sensor 1 X Manual