![](https://odlstore.com/3446-large_default/esp32-lora-dev-backplane-compatible-with-htit-wsh-and-ht-ct62.jpg)
Reference: DWM14042301
Spring-Antenna 315MHz /433MHz /868MHz /915MHz
Spring antenna is specialized for wireless data transmission. This antenna with good performance of V.S.W.R, small size design, easily installation, stable performance and good anti-shock and anti-aged compatible for Hoperf Modules.