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Factory Direct 360 Degree Pir Sensor: Wanlin WL-PB400 4G/NB-···
Factory Direct 360 Deg···
2026-06-11
360 degree PIR sensor direct from Wanlin Fire Protection — 12-year factory experience, WL-PB400 fully certified CE/FCC/RoHS. Key specs: 4G/NB-IoT wireless, 3s alert push via APP/SMS/Call to 5 contacts, 3-year
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Factory Direct Transfer Switch Status Alert: Wanlin WL-PB400···
Factory Direct Transfe···
2026-06-11
transfer switch status alert direct from Wanlin Fire Protection — 12-year factory experience, WL-PB400 fully certified CE/FCC/RoHS. Key specs: 4G/NB-IoT wireless, 3s alert push via APP/SMS/Call to 5 contacts, 3-year
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Factory Direct False Alarm Prevention: Wanlin WL-PB400 4G/NB···
Factory Direct False A···
2026-06-11
false alarm prevention direct from Wanlin Fire Protection — 12-year factory experience, WL-PB400 fully certified CE/FCC/RoHS. Key specs: 4G/NB-IoT wireless, 3s alert push via APP/SMS/Call to 5 contacts, 3-year