SPECIFICATIONS

Brand Name: SONOFF

Origin: Mainland China

Communication method: RF

Compatibility: All Compatible

State of Assembly: Ready-to-Go

Certification: CE

Bundle: RF Bridge Smart Home Security Kits

SONOFF DW2-RF: 433MHz Door & Window Sensor

SONOFF RF BridgeR2: Convert 433MHz RF Remote to App via WiFi

Type: Alarm System Kits

Note: The Sensor Doesn't Come with Batteries

Support: Compatible with Alexa & Google Home

DW2-RF Door / Window Sensor

When it detects the opening status changed, it'll immediately push and alarm notification message to the app. Remind you when door/window is opened or closed. Keep linkage with SONOFF smart products for your easier smart life.