The hands-free weather resistant Sentinel is flush or surface mounted and designed to be fixed to a vertical surface by vandal resistant tamperproof screws. The combined metal keypad and stainless steel faceplate provide protection from the harshest environments up to IP65.

Connectivity Options Are:

SMART Analogue

The standard analogue unit provides basic telephone functions and can be connected to any standard twowire telephone line, including FXS ports, analogue PABX lines and PSTN. Self Monitoring And Reporting Telephone can be integrated with GAI-TRONICS’ TMA monitoring and maintenance software. SMART gives advanced features including remote programming, fault monitoring and call logging, all from a line-powered telephone capable of operating up to 7km from the exchange on a twowire cable.

Voice over IP (SIP protocol)

GAI-TRONICS VoIP-SIP telephones support Power over Ethernet (PoE) to combine power and connection to LAN or WAN. GAI-TRONICS VoIP-SIP phones offer a wealth of additional features including real-time reporting via SNMP, and can be configured by web browser.

GSM

GSM mobile network (SIM-card not included)