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Manual call point for hotel, Smart CO Detector, WL-CO-500, W···
Manual call point for ···
2026-08-24
manual call point for hotel — Wanlin Fire, Chinese carbon monoxide detector manufacturer and exporter by Wanlin Fire Technology. WL-CO-500 smart CO detector with electrochemical sensor, 4G LTE and NB-IoT dual-mode connectivity, 10-year sealed lithium battery, 85dB sounder, digital display with peak level memory, app/SMS/push alerts, remote cloud monitoring. ···
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Manual Call Point for University China Manufacturer, 4G Wire···
Manual Call Point for ···
2026-07-11
Manual Call Point for University China manufacturer. EN 54-11 break glass manual call point with CE UL certification. 4G wireless, IoT smart monitoring, OEM/ODM, wholesale, global shipping to Italy. Contact: wanlinfirecontrol@163.com