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Extendable Detector Test Gun manufactured by Wanlin Fire Control — professional fire detector testing equipment for smoke detectors, heat detectors, and combined detectors. Telescopic and standard models, CE/FCC certified, compatible with all major detector brands. Factory-direct pricing, global shipping, complete certification documentation. Contact wanlin···

Fire Detector Calibration Device China manufactured by Wanlin Fire Control — professional fire detector testing equipment for smoke detectors, heat detectors, and combined detectors. Telescopic and standard models, CE/FCC certified, compatible with all major detector brands. Factory-direct pricing, global shipping, complete certification documentation. Cont···