MR300BL, SIREN WITHOUT BATTERY, BLUE

Signal: acoustic, optical
Acoustic signal source: high-efficiency special “quasi-dynamic” piezoelectric speaker
Number of optical signal sources: 2 x high-power LEDs
Number of alarm tones: 2
Acoustic alarm duration: selectable 1 min, 4 min, 16 min
Optical alarm duration: selectable 1 min, 4 min, unlimited.
Light indication window color: blue
LED mode – siren status: alternating flashes – no alarm, double flashes every 5 seconds – tamper, triple flashes every 5 seconds – alarm with siren.
Tamper protection: siren cover removal, siren detachment from the wall
Mechanical impact resistance: very high (70% polycarbonate, 30% ABS)
Power supply voltage (DC): 13.8V
Maximum current consumption during alarm: 0.5A
Alarm signal level: 115dB (at 1 meter distance)
Backup power supply: none
Environmental Compliance: ROHS
Dimensions W x H x D: 155mm x 250mm x 67mm
Operating temperature: from -40°C to +70°C