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fire test equipment global standardization direct from Wanlin Fire Protection — 12-year factory experience, WL-ST700 smoke detector tester certified CE/UL 268A/EN 54/NFPA 72/BS 5839/AS 1851. Key specs: 4G Cellular + Cloud Platform + Remote Test Control + Multi-Site Management + AI Scheduling, 4G LTE + Cloud Dashboard + Mobile APP + SMS/Push/Email Alerts + A···

China water-based smoke test fluid OEM factory - Wanlin Fire Safety Technology. Worldwide market adjustable heat output C F supplier. CE FCC UL EN54 certified. MOQ 10 units. Contact +8613261677119