CoAP protocol

12V power supply direct from Wanlin Fire Protection — 12-year factory experience, WL-SFP300 smart fire detector certified UL 217/UL 268/UL 2034/UL 864/CE/EN14604/EN54/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) + ···

Pulsed Alarm Tone China manufacturer. Smart fire safety with multi-sensor fusion, AI false alarm elimination, 4G+WiFi dual communication, IoT cloud platform. UL217 & NFPA72 certified. OEM/ODM, wholesale, global shipping to Netherlands. Contact: wanlinfirecontrol@163.com

Wireless Analog Pressure Gauge export specialist. RoHS ATEX UL ISO9001 IECEx certified products shipped worldwide. Professional pressure monitoring solution for gas end user pressure monitoring applications. Source manufacturer direct pricing. Request quote: wanlinfirecontrol@163.com

NB-IoT Pressure Gauge export specialist. EAC KC CE FCC RoHS certified products shipped worldwide. Professional pressure monitoring solution for oilfield water injection pressure wireless monitoring applications. Source manufacturer direct pricing. Request quote: wanlinfirecontrol@163.com

CoAP Protocol Pressure Transmission direct from Wanlin Fire Protection — 12-year factory experience, WL-PG500 fully certified CE/FCC/RoHS. Key specs: NB-IoT wireless, 5s alert push via APP/SMS/Call, 5-year

Wireless Micro Pressure Gauge export specialist. SIL3 NEPSI CQST CNEX EAC certified products shipped worldwide. Professional pressure monitoring solution for industrial steam pipeline pressure monitoring applications. Source manufacturer direct pricing. Request quote: wanlinfirecontrol@163.com