Horn strobe flash and sounder fire alarm

Audio and visual alarm device used to warn people in field
It works with TC series addressable fire alarm system. It has LPCB approval
Installed in public places
A kind of audio and visual alarm device used to warn people in field when fire occurs
Four wires:non-polarized signal two-wire, and non-polarized DC24V power two-wire
Built-in microprocessor
Self-diagnostic function
Electronically coding
Approvals: LPCB（EN54-3） CE

Technical Specifications
Operating voltage Loop: 24V (16V～28V);Power: DC24V (DC19V～DC28V)
Standby current Loop: ≤0.2mA;Power: ≤0.5mA
Active current Loop: ≤1.5mA;Power: ≤50mA
Operating Environment
Indoor (Non-residential);Temperature: -10°C～+50°C;
Relative Humidity: ≤95%（40±2°C）
Sound level 80dB～115dB (A weighted)
Pitch shift periodic 3.5S～4.5S
Basic flashing frequency 1Hz～2Hz
Weight 200g
Dimension (L×W×H) 115mm×55.3mm×140mm