Ei Electronics Ei 3100RF - Manual (Page 19)

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14. TECHNICAL SPECIFICATION
Battery: Replaceable 9 Volt Alkaline Duracell
(MN1604, Energizer 522 or Eveready 522).
Battery Life: Battery can power unit in standby for over a year.
Power on Indicator: Red light flashes every 40 seconds.
Smoke Sensitivity: Meets or exceeds requirements of
BS5446-1: 2000.
RF & EMC: Complies with the requirements of the RTTE
Directive Compatibility 1999/5/EC (RF Performance to
EN300220-3, EMC to EMC 301489-3).
Approvals: Approved to BS5446-1: 2000.
Humidity Range: 15% to 95% RH (non-condensing).
Audible Alarm: 85dB at 3m (minimum).
Chamber Fault: The unit checks the sensing chamber
every 40 seconds, and it beeps if a fault is found (without red
light flashing at the same time) (Ei3105RF only).
Radio Frequency: 868.499 MHz (Regulated 1% duty cycle
band).
RF Power: +5dBm.
Range: 150 meters (minimum) in free space.
Test Button(Ei3100RF):
Checks smoke sensor, electronics & horn.
Test/Hush Button (Ei3105RF):
Checks smoke sensor, electronics and horn. Also silences
nuisance alarms for 10 minutes and then resets.
Local Hush Mode (Ei3105RF only): When test/hush button is
pressed only that unit goes into hush (reduced smoke sensi-
tivity) and sends out an alarm cancel signal so that all other
smoke alarms will stop sounding. The other alarms will not
have reduced sensitivity. The red light will flash every 10 sec-
onds (instead of the normal 40 seconds) on the unit in hush
mode.
Low Battery Indication: Unit beeps and red light flashes
every 40 seconds.
RF RECEPTION
Alarm Signal Reception: Turns on horn (without red light
flashing on Ei3105RF) for 60 seconds unless it receives an
alarm cancel signal within that period.
Duration of House Code Mode: 15 minutes