B BestCon Smart WiFi Door Sensor, Detects Open/Close Status, Supports Alexa Google Home

• Pro monitoring: The door and window sensor provides 24/7 monitoring of your home. Use it on doors, windows, cabinets, drawers or anywhere you want to notify when it is opened or closed. Capture all activities and send notification to your Android or Apple phone. Keep an eye on the safety of your home anytime and anywhere.
• Instant quick warnings: The door WiFi sensor with WiFi connection (only 2.4 G) and mobile connection, the warning is sent to the mobile phone via app if the abnormal status depends on the internet speed within 3-10 seconds. The built-in redial function allows the door sensor to automatically connect to the network after resetting the WiFi router
• Ultra long standby time: This intelligent anti-theft device has a very comprehensive performance, the operation is very simple, the quality is very good. The built-in batteries, whose standby time is 5 years, are a valuable aid to protect the safety of your home
• Strong compatibility: The WiFi door and window sensor can work independently without hub, strong compatibility, app mode, Tuya Smart One-Key WiFi or AP mode to connect to WiFi. The transmission distance is long, up to 45 meters, and the network signal is strong.
• Supports Google, Alexa and Tuya: The wireless burglary alarm does not destroy the style of home decoration and does not damage the walls; Powerful built-in CPU based on 32-bit Cortex M3 core, supports Tuya APP Remote Control and compatible with Amazon Alexa, Google istant for voice control.

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