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Do not connect external power at the same time
and a receiver that translates these signals
With rich VPN protocols (IPSEC
HFOV on 1/4" sensor: 63
RA02A Netvox LoRaWAN Wireless Smoke Detector (Photoelectric) Asset Tracker Do not connect external powerRA02A Netvox LoRaWAN Wireless Smoke Detector (Photoelectric) RA02A is a smart home control alarm device with high reliable LoRaWAN wireless communication that detects the concentration of smoke in the air and sends a warning tone. It complies with the LoRaWAN Protocol Standard. Features: Wireless Range of 10km LoRaWAN Class A compatible 2x 3V CR17450 AAA Batteries Frequency Hopping Spread Spectrum (FHSS) Improved Interference Immunity Improved Power