![](https://dwmzone.com/4407-large_default/3xer14505-spc1550-li-soci2-uncharged-pack-battery-for-iot-device.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.