 | Wrist Lace |  | High Precision Transit Counter |
 | Weather Resistant Protection |  | Emergency batteries |
 | Weather Resistant Protection |  | High Precision Transit Counter |
 | Long life crossbar battery back-up |  | Embedded battery back-up and charger |
 | Integrated web-server & logger, battery back-up and charger |  | Integrated web-server & logger |
 | |  | |
 | APSIM - Connection module with Anti-tamper on/off switch and Ethernet interface |  | ETC - Ethernet interface |
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