868 and 915MHz
PRO-IS-573
Inside GSM / NB-IoT antenna
PRO-IS-577
InSide GSM/NB-IoT Flex, U.FL
ERF4045
LTE Int antenna,5cm cable+IPEX+3M
$ 3.78
ERF4093
LTE, internal antenna, U.FL, 10cm cable
$ 6.59
ProAnt 471
Onboard Antenna, SMD, 868/915 MHz
$ 1.57
ProAnt 518
Onboard Antenna, SMD, 868Mhz + 2.4GHz
$ 1.57
PRO-OB-572
Onboard SMD, GSM / NB-IoT antenna
$ 1.73
ERF4025