Amazon.co.jp: 3dBi Copper Tube Antenna, Stable Signal Omnidirectional Receiver Antenna High Conductivity 50Ω Impedance (for ZIGBEE) : Clothing & Accessories
Amazon.co.jp: WiFi Antenna 3dBi 2400-2500MHz SMA Male Compatible with Bluetooth Zigbee Antenna with 10 sets of 210mm U.FL-SMA Female Cable : Electronics