PCB Size 40*50mm Mini 3dbi 865 868mhz UHF RFID Ceramics Antenna with 10 15cm Cable SMA IPEX MMCX UHF Antenna Ceramics| | - AliExpress
5pcs Nicerf Sw868-wt36 Wireless Rf Antenna Black Rubber Material 868mhz 2.15 Dbi 36.5mm Length Small And Short Sma Connector - Replacement Parts - AliExpress
DN023 -- 868 MHz, 915 MHz and 955 MHz Inverted F Antenna (Rev. C)