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end of life signal
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Fire Alarm Replacement Cycle, Wanlin SD-400, Stuttgart
Fire Alarm Replacement···
2026-09-11
Fire Alarm Replacement Cycle — Wanlin, a Chinese consumer fire-safety manufacturer and exporter based in Shenzhen, China, offers a full SD 4-pack smoke detector line (SD-100 to SD-900) covering WiFi photoelectric smoke detectors, dual-sensor smoke + heat detectors, RF 433 MHz interconnect smoke detectors, smoke + CO combo detectors, WiFi smart-home smoke de···