NESS 2012J Photoelectric Smoke-alarm with Steady Tone Sounder

• Smoke-alarms are designed to provide early warning of developing fires at a reasonable cost. They monitor the air and can sense smoke, providing precious minutes for you and your family to escape before a fire spreads. 
   
• Early warning fire detection is best achieved by the installation of fire detection equipment in all rooms and areas of the household. Model 2012J is a photoelectric smoke-alarm designed for open area protection in a residential building. It has a built- in relay which may be used to activate auxiliary devices such as bells, horns, and door closers.

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