868 and 915MHz
ERF4055
GSM external antenna, SMA(M)
$ 7.44
ERF4076
GSM external antenna, SMA(M)
$ 6.96
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
$ 3.75
ProAnt 471
Onboard Antenna, SMD, 868/915 MHz
$ 1.55
ProAnt 518
Onboard Antenna, SMD, 868Mhz + 2.4GHz
$ 1.56
PRO-OB-572
Onboard SMD, GSM / NB-IoT antenna
$ 1.72
ERF4025