433MHz smoke detector

WANLIN smoke detector price Platform-Connected Photoelectric Smoke Detector with MQTT and API Integration export OEM ODM wholesale

wireless smoke detector alternative to Siemens Standalone Photoelectric Smoke Alarm with 433 MHz Wireless Interconnect export OEM ODM wholesale

Indonesia warehouse smoke alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-SM603 4G standalone smoke detector certified CCCF/GB 20517-2006/CE/UL 217/EN 14604. Key specs: Dual Light Path Photoelectric + Thermistor Heat Sensor + 4G Cat.1 Communication, 4G LTE Cat.1 + Cloud Platform + Dual Detection (Smoke + Heat) + SMS/Push/Email. Dua···