1 Stück 3 km 433 MHz SX1278 Lora drahtloses Datenübertragungsmodul über große Entfernungen
3,85 €
RF has high sensibility,within 3km can perform visual distance communication.Indoor signal can be all covered. Automation data acquisition. UART interface (TTL level). Wireless sensing. However, we will try our best to minimize it.
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