MerryIoT Open-Close

The MerryIoT Open/Close DW10 is a compact, efficient open/close detection sensor for doors and windows. It features a Hall-Effect sensor for precise measurement and a built-in 3-axis accelerometer for detecting shock vibrations, enhancing security measures.


  • Compliance: LoRaWAN 1.0.3
  • Frequency: EU 868 MHz, US 902-928 MHz
  • Antenna Gain: -2dBi Peak
  • RF Sensitivity: -135dBm
  • Battery Type: 3.6V ½ AA Li-SOCl2 x 2pcs, 2400mAh
  • Battery Lifetime: About 3 years
  • Operation Temperature: 0 to 50°C
  • Environmental Rating: IP40 equivalent
  • Dimensions: 90mm x 28mm x 40mm, Weight: 69 g


Summary: The MerryIoT Open/Close DW10 is an advanced and reliable sensor for monitoring open/close status, offering enhanced security with its additional shock vibration detection, long battery life, and ease of installation.