Profile: Sentry Technologies, Inc. is involved with telemetry, data acquisition and management systems for the petroleum industry. We deal with compressor monitoring, annunciator monitoring and pump station monitoring. Our product includes watchdogST, watchdog 1100, SCADA 3000 and sentry 4202GFC. Our sentry 4202GFC is an integrated gas flow computer incorporating a multivariable sensor and a complete PLC. We render watchdog 1100 features auto dial-out and remote monitoring system.