Main Features:

Work Without Gateway Connection:No gateway required. The sensor is paired with APP via Bluetooth and is controlled on APP via Wi-Fi.

Status Sync, Worry less:Worry about leaving your door or window open/closed? View instantly the status of home on APP.

Always Know Whether Home is SafeThe sensor will send you a push notification immediately if someone is detected to open your door or window.

Can See Who Come into Home:Add SONOFF Camera or an unused smartphone, and you can view what's going on in your home not just receive the alert notification when the door is open.

Made Smart in the Action:Want the hallway to light up when you walk into the door and light off when you walk out the door? Simply connect the SONOFF switch or SONOFF light to the sensor and go.

Made Smart in the Action:Want the hallway to light up when you walk into the door and light off when you walk out the door? Simply connect the SONOFF switch or SONOFF light to the sensor and go.

Low-battery Reminder:There is a reminder on APP if the battery level of the sensor is low.

Go Back to History Records:Automatically save messgae notifications. You can check history records over the last 3 months.

Specification:

Battery model:AAA 1.5V .(no)

Emission current:��15mA

Installation gap:<5mm

Working voltage:DC3V (2x 1.5V battery)

Wi-Fi:IEEE 802.11 b 24GHz

Working temperature:-10��C~40��C

Quiescent current:��40uA

Operating systems:(Android4.1 & ios 9.0)or higher

Material:PC