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TISI mark fire alarm
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TISI mark fire alarm for Poland Buyers: Smart Fire Safety Ex···
TISI mark fire alarm f···
2026-09-01
Wanlin Fire - China source manufacturer for TISI mark fire alarm. Featured model WL-TH-IOT (Smart Wireless IoT Detector): Photoelectric smart smoke detector with 4G LTE module; EN54-7 Class A2 chamber, hourly cloud self-test; Local 85 dB sounder + cloud push / SMS / voice call + siren relay; -10 to +55 deg C, 0-95% RH (tropical humidity rated). Full lineup: ···