SwitchBot Contact Sensor - Window & Door Alarm Sensor- White

Quick Overview :

• Made up of 2 components that are fixed close to each other on things such as doors and windows.
  
• Detection range of up to 16.4 ft (5m), 90° horizontally, and 55° vertically
  any movements that your door or window makes can be detected to help notify you when contact takes place.
  
• Just simply align the magnet area with the bottom of Sensor’s main body, and you’re good to go
  
• Supports Alexa, Google Home, Siri Shortcuts, SmartThings, IFTTT, and Clova.
  
• Size: Contact Sensor：70.5×25.5×23mm(2.8×1.0×0.9 in.)
  
• Magnet：35×12×12.5mm(1.4×0.5×0.5 in.)
  
• Weight: Contact Sensor with batteries：49g(1.7 oz.) Magnet：13g(0.5 oz.)
  
• Compatibility: Android 5.0+, iOS 11.0+
  
• BLE: ≥5.0 (Long Range)
  
• Third-party Service: Alexa,google,IFTTT,Smartthings,Clova，Siri
  
• Battery Type: AAA / Alkaline battery×2 (Not Included )