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NB-IoT Temperature Alarm: Professional NB-IoT Heat Detection···
NB-IoT Temperature Ala···
2026-07-10
NB-IoT Temperature Alarm manufactured by Wanlin Fire Control — EN 54-5 / CE / RoHS certified heat detector with precision thermistor sensor technology. Factory-direct pricing with OEM/ODM services, global shipping. Suitable for residential, commercial, and industrial fire detection. Contact for bulk quotation.
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Smoke and Heat Detector: Professional Combination Smoke and ···
Smoke and Heat Detecto···
2026-07-10
Smoke and Heat Detector manufactured by Wanlin Fire Control — EN 54-5 / CE / RoHS certified heat detector with precision thermistor sensor technology. Factory-direct pricing with OEM/ODM services, global shipping. Suitable for residential, commercial, and industrial fire detection. Contact for bulk quotation.