Sensor - MerryIOT Open/Close - AU915

Best-in-class integrated 4-in-1 Open/Close Sensor

• Built-in alarm buzzer with min 80 dB
• Perfect for Windows or Doors
• Get Notifications via the App on:
• Open and/or Close
  
• Tampering of the device
• Also provides data on:
• Temperature
  
• Humidity
• Signal coverage test button
• Up to 5 Years of battery life time
• Simple press-and-play activation
• Includes doubled-sided tape for placement