Motion, Temperature, Humidity,Vibration/Tamper


Motion Detector

  • Desk and room occupancy supported
  • Press-and-play installation and no tools needed
  • Years of battery life time
  • Thousands ft. long range coverage between the hub and the sensor
  • Signal coverage test button
  • Easy to manage with MerryIoT app for both iOS and Android
  • Up to 7m detection distance
  • Device movement/ tilt/vibration/ tamper notification

MerryIoT Motion Detector


MerryIoT motion detector have you covered! An easy step to a safer home.

Monitor front or back doors, driveways, walkways, swimming pools, sheds, garages, gates, and applies to all your properties.

It provides an added level of security and safety to your property and loved ones and alarm you at the time of need.

You can now define your own comfortable and safe environment using an easily managing app and the MerryIoT Motion Detector!



Download The App

JS Decoder Github Link:
MerryIoT decoder for TTN:

Radio / Wireless

Sensor Type: Passive Infrared

Frequency: EU 868 MHz; US 902~928 MHz

Antenna Gain: -2dBi Peak

RF Sensitivity: -135dBm

Protocol: LoRaWAN1.0.3

Power Supply

Battery Type: 1.5 V AA Alkaline x 2 pcs, 5400 mAh

(75Ω Cont. discharge)

Expected Battery Lifetime: 3 years

*Note: Battery life is mainly determined by the reporting frequency. Other factors include moisture and high temperature.

Average Current: 135mA max / 100uA min

Operating Conditions

Temperature: 0 to 50°C Indoor use (IP40 equivalent)


Dual Passive Infrared Detector with Fresnel Lens

• Detection angle: 123°H x 93°V

• Detection range: 7 meters

Temperature Sensor

• Measurement range: -40°C –125°C

• Accuracy: ±(1°C)

Humidity Sensor

• Measurement range: 0 %RH - 100 %RH

• Accuracy: ±5 %

Three-Axis Linear Accelerometer

• 3 sensitivity levels: High/Mid/Low

Mechanical Specifications

Dimensions: 70 mm x 25 mm x 70 mm

Weight: 120 g

Regulatory Certification

Type Approval: CE/FCC/IC