This is the SBS-01T Temperature Sensor For the Futaba S.BUS Telemetry System
FEATURES: This sensor allows you to monitor engine temperature with your transmitter.
INCLUDES: One sensor
REQUIRES: S.BUS compatible receiver
SPECS:
Temperature range: -4deg F (-20deg C) to ~392deg F (200deg C)
Total length including cables: 21in (535mm)
Weight: 0.17oz (4.7g)
Voltage: DC3.7 to 7.4V
COMMENTS: This temperature sensor will not work with anything except an S.BUS compatible system.