Technical parameters:

Power supply (from the signal loop): (16÷33)V DC
Power consumption from the signal loop in “Duty mode” with fully charged battery: 390 µА on 24V DC
Power consumption from the signal loop in “Duty mode” with battery on charge (discharged battery): (0,3-4,0)mA on (15-33)V DC
Power consumption from the signal loop in “Alarm mode”: 2mA w/o flash / 5mА with flash of the sounder beacon
Sound level on distance 1 m optional: 80dB, 85dB or 90dB
Type of the sound tone optional: 25 tones
Temperature range: from minus 10°С to 50°С
Relative humidity resistance (without condensation): ≤95%
Dimensions: Ø100, h50 mm (with cover)
Weight: 0,160 kg
Cross section of the connecting wire: (0,8-2,5) mm2
Protection rating: IP 21
Rechargeable battery: PLi-Ion 3,7V/320 mAh
Minimum life cycle on fully charged battery in Alarm mode: 1 hour