http://www.engineeringtalk.com/news/sey/sey000.html Sentry Telemetry news releases on Engineeringtalk en-gb Copyright (C)2008 Pro-Talk Ltd. All rights reserved. Sun, 23 Nov 2008 08:00:00 UT Sun, 23 Nov 2008 08:00:00 UT http://www.pro-talk.com/images/protalklogo90.gif http://www.pro-talk.com/ 90 79 The SentryGSM2 can be a stand-alone device for a single LPG tank or can act as a data hub and concentrator for multiple tanks, pressure sensors, ultrasonic oil level sensors and gas meters. Fri, 15 Apr 2005 08:00:00 UT Sentry Telemetry http://www.engineeringtalk.com/news/sey/sey101.html The SentryGSM2 controller provides a cost effective, battery powered method of relaying data from Sentry products via GSM, the mobile phone network, to the company's database software. Thu, 17 Feb 2005 08:00:00 UT Sentry Telemetry http://www.engineeringtalk.com/news/sey/sey100.html