Compatible with:

Ei650i Battery Optical Alarm

Functioning as a standalone unit, the Ei650i Optical Alarm is best for detecting slow, smoldering fires commonly produced by electrical fires or flammable materials. This Optical Fire Alarm is best placed in the hallway, landing, living room, or dining room.

  • Powered by a sealed 10-year lithium battery
  • Built-in dust compensation technology
  • Built-in AudioLINK+ technology
  • Easy to fit with twist on base, multi-fixings and anti-tamper locking option
  • Easy to use, large test button
  • Grade F1 and Kitemarked to BS EN 14604:2005

Suitable For:

Dining Room
Living Room

Product Description

Contains an Optical Smoke Chamber

The Ei650i Optical Alarm is best for detecting slow, smouldering fires commonly produced by electrical fires or sofas and is less likely to react to cooking smells if fitted in the hallway next to the kitchen.

Battery and Lifespan

This battery powered alarm contains sealed in, tamper-proof lithium battery that will last for the full 10-year life of the alarm. The alarm is not powered until it is twisted on the mounting base, thus avoiding battery power consumption during storage and prior to installation.

Technical Specification

  • Supply Type: Optical Chamber
  • Battery: 3V Lithium Battery (non replaceable)
  • Sound Level: 85 dB(A) at 3 metres
  • Temperature: Operating -10 to 40°C
  • Storage: 0 to 35°C (in a dry area)
  • Humidity Range: 15% to 95% R.H. non condensing
  • Button Test: Simulates the effect of smoke and checks chamber, electronics and horn
  • Indicators: Red- Alarm, fault
  • Plastic Material: UL 94 HB
  • Dimensions: Product – 120mm(H) x 120mm (W) x 55mm(H)
  • Weight: 182g
  • Warranty: 5 year (limited) warranty

Product Downloads

Related Products

The 600 Series includes a range of battery powered Heat Alarms and Optical Smoke Alarms.

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