... can reach 1500m RF module873 low power RF data transceiver moduleWithin the visual range, the reliable transmission ... communication, transition last fleetly. Offering a transparent data interface, it is suitable for any standard or ... use;Low power consumption and sleep function power: 500mw, receiving current <30mA, transmitting current <360mA, sleep ... antenna; weight: 17g; RF Module Data Transceiver