push notification smoke alarm

app push notification smoke alarm — Wanlin Fire, Chinese smoke alarm OEM and ODM manufacturer by Wanlin Manufacturing Group, WL-SD110 10-Year Battery Photoelectric Smoke Alarm with EN 14604 certification, sealed lithium cell, 85dB alarm, and 10-year service life. Complete 9-model line: WL-SD100 EN 14604 photoelectric, WL-SD110 10-year battery, WL-SD200 UL 2···

CE certified smoke detector direct from Wanlin Fire Protection — 12-year factory experience, WL-SM601 fully certified CE/EN14604/FCC/RoHS/REACH. Key specs: 4G LTE Cat.1 + NB-IoT wireless, 10s alert push via APP/SMS/call, 10-year sealed lithium battery, CE/EN14604/FCC certified. MOQ 200pcs, 20-25 working days, OEM/ODM custom branding available. Serving 60+ c···