EPH Wireless Pump Overrun Kit TR1TR2 The TR1 and TR2 RF Transceiver Pack is used to establish a wireless link between 2 locations. It can wirelessly send a signal from the TR1 to the TR2 and from the TR2 back to the TR1 if required.

Commonly used for pump overrun, the TR1TR2 can also be used as a solution for other internal switched live and cable replacement issues.

TR1TR2 Data Sheet