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EWM22A-400BWL22S BLE/WiFi/LoRa All-in-one wireless module support Remote configuration Relay networking Low power consumption [Communication Interface]:UART [Frequency]:2.4GHz + 433MHz [Communication Protocol]:BLE/Wi-Fi/LoRa [Communication diatance]:0.5km/5km [Size]:14*20mm [Product weight]:1.2 ± 0.1g [Introduction]:EWM22A-400BWL22S is a...
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