Purchase Qty. Reference FOB Price
1-9 Sets US$130.00
10+ Sets US$110.00
Product Description
GSM-CTL-4G GSM / 3G / 4G relay remote switch Double channel big power output switch Working band for USA: UMTS: B2/B4/B5 GSM: 850/1900MHz FDD LTE: B2/B4/B5/B12/B17 We do other customized function for our customers We can customize the 3G,4G and GSM controller The GSM-CTL-4G is a ...