theater smoke alarm

• GSM communication, Smart Heat Detector with LoRaWAN, WL-SFP600, Wanlin Fire Protection, Lagos, facto 2026-08-03
• Vietnam photoelectric smoke detector, Smart Manual Call Point and Sounder Strobe Set, WL-SFP400, Wan 2026-07-30
• SABS certified, Smart Heat Detector with LoRaWAN, WL-SFP600, Wanlin Fire Protection, Mexico City, fa 2026-07-30