Ei650 Optical Smoke Alarm

The Ei650 Optical Smoke Alarm is part of the Battery Powered range from Context Plus, supplied and supported by SPS. The Ei650 is a battery operated standalone optical smoke Alarm designed to quickly sense all domestic fire types. High performance optical sensor 10 year sealed Lithium battery Easy to install twist-on base Large easy to use Test/Hush button Alarm ramp up in Test mode Integrated piezoelectric sounder EN 14604:2005.

Specifications & features

• The Ei650 optical Smoke Alarm is fitted with a proprietary photoelectric sensor to quickly sense low energy smoke particles.
• This optical Alarm is sensitive to all domestic fire types but is especially sensitive to smoldering fires.
• In standby, there are no visible or audible indicators on the Ei650 range that could disturb the occupant making it ideal for bedrooms and children’s rooms.
• It is powered by a sealed 10 year Lithium battery that will last the entire product life in normal conditions of use.
• The Ei650 is fitted with a large easy to use Test Button to facilitate frequent testing of the Alarm.
• For better hearing comfort for professionals who regularly test these products and the occupant, the sound level of the alarm increases progressively in Test mode.
• The Test button can also be used to silence nuisance alarms, e.g.
• cooking fumes, for a 10 minute period.
• The Ei650 self-checks its chamber sensor, battery voltage and internal circuitry every 40 seconds.
• Any fault condition found will be indicated by a combination of Red LED flashes and/or sound beeps.
• The Ei650 range features a high performance optical chamber protected by a sealed mesh screen to reduce insect and dust contamination and EMC protection to reduce false alarms.
• The Alarm has a twist on mounting base which has multiple fixing points so it can be easily installed.
• The alarm is not powered until it is twisted onto the mounting base, thus avoiding battery power consumption during storage and prior to installation.