Sona Mains Powered Heat Alarm With Optional Wireless Link

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  • HM-SN-1

Sona Mains Powered Smoke Alarm With Optional Wireless Link

The ground breaking Class A1 heat alarm with Thermistek sensing technology, provides a faster warning of fire.

Key Features

  • For use in kitchens, garages, lofts and areas not generally suitable for smoke alarms.
  • 10 Year sealed for life battery back-up.
  • Optional wireless link (Model WHM-SN-1).
  • Low energy usage - typically less than 10% of the average 230v AC smoke alarm.
  • Ultra slim, integrated mounting base. No fuss - just quick and simple installation.
  • Combined central test / smart silence / locate button.
  • Mixed system compatibility:
    • Wireless and hardwired.
    • 230v AC 50Hz and DC battery alarms.
  • Low profile design style.

Technical Specification

  • Supply voltage : 230V AC, 50Hz
  • Battery back-up : 10 year Lithium battery
  • Technology :
    • WHM-SN-1 (Wireless) : Thermistek and Wi-Safe 2
    • HM-SN-1 (Non-Wireless) :Thermistek
  • Alarm sound level : 85dB (A) at 3m (minimum)
  • Installation positions : Ceiling
  • Alarms at temperature range : 54ºC to 65ºC
  • Operating temperature : +4ºC to +38ºC
  • Operating humidity : Up to 90% RH non-condensing
  • Storage temperature : -20°C to 60°C
  • Storage humidity : Up to 93% RH non condensing
  • Plastic material : UL94 V0 Flame Retardant
  • Warranty : 5 years
  • Approvals :
    • WHM-SN-1 (Wireless) -
      • BS 5446-2: 2003 / CE
      • ETSI EN 300 220-2 V2.3.2 (2010-02)
      • EN300489-1 &-3
      • EN300220-2 - Radio
    • HM-SN-1 (Non-Wireless)
      • BS 5446-2: 2003 / CE
  • Operating Frequency (WHM-SN-1 Wireless) : 868 MHz
  • Max No. of connected units (network) (WHM-SN-1 Wireless) :  50 units
  • Networking (WHM-SN-1 Wireless) : Multi-directional communication
  • Range (WHM-SN-1 Wireless) : 35m (over 200m in clear air)
  • Dimensions : 141.5mm x 53mm

Downloads

  • Brochure : (Adobe PDF)

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