Industrial Fire Detection Systems for Retrofit Projects | Wanlin Fire · Practical Product and Application Information
UL 521 certified
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Heat Detector for Office: Professional Commercial Facility H···
Heat Detector for Offi···
2026-07-10
Heat Detector for Office 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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UL 521 certified heat detector, Combination Smoke and Heat D···
UL 521 certified heat ···
2026-07-10
UL 521 certified heat detector direct from Wanlin Fire Protection — 12-year factory experience, WL-HD902 fully certified UL 521/EN 54-5/CE/FCC/RoHS/REACH. Key specs: 4G LTE Cat.1 + WiFi + RF 433MHz, Photoelectric Smoke + Fixed Temperature Heat Dual Sensor, 10-year sealed lithium battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. ···