Sonic Heat Sensor


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SKU: 12 Category:


Sonic + Heat Sensor

 Detects Ambient Temperature Change and Sound from Smoke Detector and Carbon Monoxide Detector


This is an add-on device for your Oplink system. You must have an Oplink system to use this product.



  •  Works with ALL Oplink systems
  • Self-Configuring and easy installation
  • When sensor detects the sound of UL217-compliant smoke detector or the ambient temperature exceeds the temperature threshold, the sensor will transmit an RF alarm signal In-App mobile alert notifies you when your smoke detector alarm has been set off Internal Antenna Low battery status alarm

 Package Contents

  • Sonic + Heat Sensor x1
  • Battery CR123A x1
  • Quick Install Guide FCC Statement

MHC Sonic Heat Sensor Brochure

Additional information

Detection Type

Sound detection, ambient temperature detection

Detection Sensitivity

1. UL217 /UL2034: Sound intensity 85 db alarm threshold
2. Detection range of 30 CM limited direction
1. UL521:Over 57+/-3℃
2, Temperature changes by more than 6.7 ° C / minute

Power Source

DC3.0V 1400mAH Li-Battery

Power Consumption

1 year (Triggered twice a day)

Operating Environment

Working Temp: -10℃~65℃(sustain 2 hours at 60℃~65℃)
Humidity: 5%~80%RH non-condensing
Storage Temp: -20℃~65℃

Safety Regulation


Environmental Standard


RF Frequency

433.92MHz +/-150KHz



Transmit Power

>= -7dBm (use for U6 fixture )

RF Range

40m indoor (Line of sight, LOS)
100m Outdoor(Line of sight, LOS)(In open space)