Plexus IWS Remote - Model 025 Series - Wireless Option for AT Monitors 5020 and 5029 Depth Probes - Datasheet
Using the wireless option kit from Plexus Controls, the AT Monitors 6107 system can be upgraded with an optional wireless communications kit. The wireless upgrade links a remote 5020 or 5029 depth probe to the 6107 panel without any conduit or wiring.