Specifications:

• Warranty: One Year
• Stock: 100% Original SONOFF 1000 PCS In Stock
• State of Assembly: Ready-to-Go
• Name: Sonoff Dw1 Sensor
• Model Number: TSR617 Sonoff door sensor
• Function 5: Alarm System
• Function 4: Alarm Message Push to Your Phone
• Function 3: 433mhz door sensor
• Function 2: Door and Window Alarm Sensor
• Function 1: Alarm door sensor
• Feature 7: For Sonoff rf bridge 433 smart home automation
• Feature 6: Sonoff security
• Feature 5: Work with Signal converter rf
• Feature 4: For smart home security alarm system
• Feature 3: Wireless door window sensor
• Feature 2: Door window entry alarm
• Feature 1: Door and window wireless detector
• Compatibility: All Compatible
• Camera Equipped: No
• Brand Name: SONOFF
• Batteries: Not included
• Application: Works with Alexa & Google Home