High industry grade anti pressure ground UHF RFID floor timing mat antenna 6dBi 1 5m linear for sports timing chip race solution|Control Card Readers| - AliExpress
5m RFID Antenna Capture Mat | RFID Chip Timing | FinishLynx
A SOTA Centric End Fed Half Wave Antenna - #53 by HB9EAJ - Antennas - SOTA Reflector
LYUMO Antenna,FM/DAB/DAB+ Digital Radio Antenna 5M SMA 20db 5V/15mA Adhesive Bonding Installation Antenna,FM Antenna - Walmart.com
Outdoors rfid timing floor uhf mat antenna 6dbi 902-928mhz rfid ground antenna for running/triathlon timing race systems - buy at the price of $250.00 in aliexpress.com | imall.com