E-Collar Technologies Transmitter Only posting E-Collar technologies systems are completely

E-Collar technologies systems are completely modular

Adjustable padded neck

Felt padding in the nose

A single RX-090 receiver is more than enough power for most dogs for most applications

BOOST for quick responses

E-Collar Technologies Transmitter Only posting E-Collar technologies systems are completelyGenuine E Collar Technologies transmitter Transmitter only Receiver sold separately [split] Genuine E Collar Technologies replacement transmitters are easy to pair with existing receivers and available for most popular models. FT 330 Finger Trainer Please note that FT 030 Finger Buttons can only be paired with FT 330 Finger Transmitters. To upgrade an existing ET 300 system to a finger trainer, you will need both the transmitter and the finger button.