SONOFF DW2-RF 433MHZ RF Wireless Door Window Sensor Detector Door Opening Sensor eWeLink App Smart Home Security

Click hereSONOFF RF Bridge R2 433MHz RF to WiFi Wireless Gateway Smart Home HubSpecifications Brand SONOFFModel DW2 RFRF Frequency 433MHzWorking Voltage DC 12V Model 27A 12V Emission Current ≤20mAQuiescent Current ≤1 5uAWireless Transmission Distance Max 50mInstallation Gap 5mmWorking Temperature 10°C 40°CMaterial PC V0Features 1 Alert Notification Receive push notifications immediately when a door or window is opened or closed 2 IFTTT Function Compatible with IFTTT for enhanced automation and functionality 3 History Records Check Save and check history records of sensor activities over the last 3 months 4 Low Power Consumption Designed with low energy consumption technology ensuring up to 2 years of battery life 5 Smart Scene Integrate with other SONOFF smart home products to create automated scenarios and actions Package Include 1 x SONOFF DW2 RF Door Window Sensor