Sona Mains Powered Heat Alarm With Optional Wireless Link

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)