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smoke detector tester for EN 54 7 compliance
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smoke heat combo detector tester, Rechargeable Smoke and Hea···
smoke heat combo detec···
2026-07-27
smoke heat combo detector tester direct from Wanlin Fire Protection — 12-year factory experience, A119-YW01 smoke detector tester certified CE/UL 268A/EN 54/NFPA 72/BS 5839/AS 1851. Key specs: Rechargeable Aerosol Dispenser + Precision Heat Element + NIST Calibration + Digital Display, USB-C Charging + LCD Display + Calibration Certificate + Data Storage + ···