GSM antenna types is one kind of antenna or device that is used in mobile communication. It is used in mobile cellular networks to capture and send radio waves. The antenna is made of a circular coil of wire wrapped around a conducting core and mounted on a mast. It is very important to use a high-quality GSM antenna if you want to achieve good coverage and transmit a strong signal. SRFS Teleinfra assure the customer to deliver the product on time.