Smart WiFi Door Sensor: Wireless Window Sensor with App Notification Alert, Tuya Door Open Contact Sensor for Home Security, No Hub Required, Compatible with Alexa Google Assistant
| Control Method | App |
| Sensor Technology | Contact Sensor |
| Mount Type | Door Mount |
| Battery Type | Alkaline |
| Number of Batteries | 2 AAA batteries required. (included) |
| Voltage | 1.5 Volts |
| Power Source | Battery Powered |
| Compatible Devices | Home Security System, Smartphone |
| Item Dimensions L x W x H | 2.83"L x 0.98"W x 0.78"H |
| Color | 1-pack |
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