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13. TECHNICAL SPECIFICATION
Battery: Replaceable 9 Volt Alkaline Duracell
(Ei405 & 405C only) MN1604, Energizer 522 or Eveready 522.
Battery Life: Battery can power unit in standby for over
(Ei405 & 405C only) a year.
Battery: Built-in Lithium Battery.
(Ei405TY &
Ei405TYC only)
Battery Life: Lasts up to 10 Years.
(Ei405TY &
Ei405TYC only)
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: Complies with BS5446-1: 2000.
Test/Hush Button: Checks smoke sensor, electronics and
horn. Also silences nuisance alarms for
10 minutes and then resets.
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 (with red light flashing).
Radio Frequency: 868.499 MHz (Regulated 1% duty cycle
band).
RF Power: +5dBm.
Range: 150 meters (minimum) in free space.
Local Hush Mode: When test/hush button is pressed only
that unit goes into hush