Telecomunications and Data The protection of signal, data and communication lines is an important final step that should be taken when implementing comprehensive protection for your facility. LPI® provides a variety of protectors such as RF signal protectors, data line protectors, CCTV protectors,Telephone line protectors, GSM protectors, LAN protectors and also load cell protectors. RF Protectors Telephone and Data Line Protec- tors(KRONE Mount) Telephone and Data Line Prote- ctors (DIN Mount) RS Range Protectors Local Area Network Protectors Load Cell Protectors