Thailand smart city fire protection

Wanlin Fire - China source manufacturer for combination heat detector. Featured model WL-TH-HD (Fixed & Rate-of-Rise Heat Detector): Fixed temperature A1S, 57 deg C single-point thermistor; EN54-5 Class A1S, alarm at 57 deg C rated 25% to -20%; Panel zone alarm + optional internal 85 dB sounder; -10 to +50 deg C, 0-95% RH (tropical humidity rated). Full line···

Wanlin Fire - China source manufacturer for Thailand smart city fire protection. Featured model WL-TH-HD (Fixed & Rate-of-Rise Heat Detector): Fixed temperature A2S, 70 deg C high-heat class; EN54-5 Class A2S, alarm at 70 deg C for boiler and generator rooms; Panel zone alarm + optional internal 85 dB sounder; -10 to +60 deg C, 0-95% RH. Full lineup: smoke a···