The T-BOX (SP200) is a more permanently mounted system that is mounted in a boat with access to a 12 volt power supply (not included). As the name
Fish Finders & Accessories
Vexilar Sonarphone W/High Speed Transducer,Port Inc
SP300 fish finder User Manual Shenzhen Phiradar Technology
SonarPhone by Vexilar - Apps on Google Play
Vexilar SONARPHONE WITH HS TRANSDUCER & PORTA CASE
A sonar on your phone - SonarPhone and it works with Navionics
Vexilar Sonar Phone SP200 for Permanent Boat Installation - *NEW
Review of Vexilar SP200 Sonar Phone T-Box
SP100 Reset/charge cable - This cable is used to reset SP100 back to factory setting and has a USB plug for charging (Wall Cube Charger not included).
Sonar Phone - T-Pod Charge/reset cable
Vexilar FL-10 IN-DASH WITH 12 DEGREE PUCK
SonarPhone by Vexilar by Vexilar
SonarPhone by Vexilar - Apps on Google Play
T-BOX for SP300 - This T-BOX can be used for SP300 systems only. No transducer.
T-Box - SP300 Transmitter Box only
Vexilar SP100 SonarPhone with Transducer Pod : Vexilar