DOGTRA 1900S HANDSFREE PLUS BOOST & LOCK

DOGTRA 1900S HANDSFREE **NEW BOOST & LOCK VERSION** Newly updated Dogtra 1900S HANDSFREE PLUS ecollar now features Boost & Safety Level Lock. Train with the convenient HANDSFREE SQUARE, which allows dog owners to easily train without having to reach for the remote. This complete waterproof remote training e-collar system is ideal for large dogs 35 pounds and up.  Dogtra 1900S HANDSFREE PLUS combines our most versatile 1900S e-collar with a compact Dogtra HANDSFREE SQUARE, which allows you to control a transmitter remotely. The new HANDSFREE SQUARE features allow users to add up to 14 SQUARES delivering a diverse range of training scenarios. Each SQUARE can be paired to different functions (Nick, Constant, or HPP Vibration) and allows many users to quickly access any feature, at any time within 33 feet of the transmitter. This versatile system allows for multiple users to engage in the training process simply by pairing additional HANDSFREE SQUARES. This hands-free system i