Standard Horizon VH-310 Additonal Telephone Handset

Features Submersible telephone handset enabled for remote control of radio and DSC functions Compatible with Quest-X series, Matrix GX3000S, Phantom series, and Quantum series Intercom from the VH-310 to the connected radio Extendable to 70-feet Includes a wall-mount cradle, routing cable and waterproof panel mount connector 3-year manufacturer's warranty