USB charging port alarm

Wanlin Fire Protection Introduces WL-CO800 Usb Charging Port··· Wanlin Fire Protection··· 2026-06-11
USB charging port alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-CO800 fully certified CE/FCC/RoHS. Key specs: NB-IoT/WiFi wireless, 60s at 100ppm alert push via APP/SMS/Call + 85dB Siren, 10-year sealed lithium