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Factory Direct Indoor Fire Hydrant Wireless Pressure: Wanlin···
Factory Direct Indoor ···
2026-06-10
Indoor Fire Hydrant Wireless Pressure direct from Wanlin Fire Protection — 12-year factory experience, WL-PG400 fully certified CE/FCC/RoHS. Key specs: 4G Cat.4 wireless, 5s alert push via APP/SMS/Call/Email, 3-year
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Factory Direct 4G Cat.1 Pressure Gauge: Wanlin WL-PG400 4G C···
Factory Direct 4G Cat.···
2026-06-10
4G Cat.1 Pressure Gauge direct from Wanlin Fire Protection — 12-year factory experience, WL-PG400 fully certified CE/FCC/RoHS. Key specs: 4G Cat.4 wireless, 5s alert push via APP/SMS/Call/Email, 3-year