Bosch smoke alarm alternative

GSM gas detector — Wanlin, 12-year Chinese smart fire detector manufacturer, WL-SM603 (WiFi Smart Photoelectric Smoke Detector) certified UL/CE/EN54. Photoelectric + WiFi 6 + App Control + Voice Alert + 10-Year Battery. 10-year battery, 4G/NB-IoT/LoRaWAN, OEM/ODM from 500 units, factory direct pricing 50-70% below Western brands.

fulfillment center smoke detector direct from Wanlin Fire Protection — 12-year factory experience, WL-SFP300 smart fire detector certified CE/EN14604/EN54/UL217/UL268/FCC. Key specs: Addressable Fire Alarm Control Panel + Loop Controller + 4G LTE Cat.1 + Touchscreen Display + CAN Bus, 4G LTE Cat.1 + IoT Cloud Platform + Addressable Loop (252 devices/loop) + ···

First Alert Smoke Detector Alternative China manufacturer. 4G standalone smoke detector with dual optical path photoelectric sensing, 4G Cat.1 communication, DC6V battery (3-year life), ≥95dB alarm, ≥60sqm coverage. GB20517-2006 & CCCF certified. OEM/ODM, wholesale, global shipping to Brazil. Contact: wanlinfirecontrol@163.com