Specifications:

• Supports APP: Works with Alexa & Google Home
• State of Assembly: Ready-to-Go
• Sonoff RF Bridge: Convert 433MHz RF Remote to App via WiFi
• Sonoff PIR2 Sensor: PIR2 Motion Sensor for Human Detection
• Sonoff DW1 Sensor: Door and Window Alarm Sensor
• Note: The Sensor Need Works with RF Bridge
• Name: Sonoff RF Bridge Sonoff DW1 Sensor Sonoff PIR2
• Model Number: Sonoff RF Bridge Sonoff DW1 Sensor Sonoff PIR2
• Function: Alarm Message Push to Your Phone
• Compatibility: All Compatible
• Camera Equipped: No
• Brand Name: SONOFF
• Batteries Not Included: The Sensor Doesn't Come with Battery
• Alpplication: Sonoff RF Bridge 433 MHz with Sensor
• Alarm System Kits: Alarm System Kits