External Magnetic Loaded Coil Antenna

KYL-500S mini-size wireless data module for microcontrollers rf module 1km Distance TTL Interface 433mhz coil antenna

KYL-500S low cost embedded module 433mhz TTL coil antenna 1km short range courrier wireless communication data transmitter

KYL-500S coil antenna 433mhz rf transceiver module short range data transmitter for wireless embeded solution

KYL-500S 1km rf module transmitter receiver ttl 50mW transceiver 433mhz coil antenna data communication

470 MHz Coil Antenna, Made of Copper

Clear tag, made of transparent PVC, can see coil antenna clearly