Smart WiFi sensor Sonoff DW1 for door and window

Features:

• Sonoff DW1 Sensor alarm for doors and windows, part of a Smart Home Security kit
• This model works with Amazon Alexa and Google Home Voice Control
• DW1 is an alarm sensor for doors and windows. Alarms can work with Sonoff RF Bridge. It detects the opening status and immediately sends an alarm notification to the application
• The motion detector can work with the Sonoff RF Bridge, making an alarm appear on your phone

Note:

• The receiver supports fixed frequency code 433, such as PT2260, PT2262, PT2264, EV1527, etc.
• You cannot see device status changes in the app