Addressable Fire Alarm System-True tech.

Addressable Fire Alarm System.

Technical Specification
Electrical
Working Voltage DC24V
Current Monitoring current: ≤ 100μA
Alarm current: ≤ 170μA
Contacts Capacity DC30V/100mA
Indicator
Fire Alarm
Red indicator flashes slowly during polling, flashes quickly
during malfunction and remains lit during alarm
Phone
Red indicator flashes during polling and communication
Communication
Wiring Two-wire, polarity-free
Addressing Method Electrical encoder
Address Range 1–254
Communication
Distance 1500 m (4921.26 ft)
Environment
Operating Temperature –10°C to +55°C (+14°F to +131°F)
Storage Temperature –20°C to +65°C (–4°F to +149°F)
Operating Humidity ≤ 95% RH (no condensation)
Construction
Color Red
Dimensions (with base) 90 mm × 90 mm × 44 mm (3.54″ × 3.54″ × 1.73″)
Weight (with base) 136 g (0.30 lb)
Certification GB 19880-2005