Product description: 

This is a WiFi garage door magnetic sensor, which can control the door opening/closing through the mobile phone APP, and can control the door opening/closing through voice control, which is very smart and convenient.

Technical Parameter

Input Voltage: DC5V 2A

WiFi Standard: 802.1 1b/g/n 

Magnetic distance: 10mm

Working Temperature: -10℃~+50℃

Working Humidity: 85%RH