Features: FSiBT01 temperature Sensors provides precise temperature monitoring function. Suitable for i-BUS2 protocol series receivers. Widely compatible, compact design, easy to install and configure. PPX6 waterproof, real-time temperature data transmission, accurate temperature measurement up to 0.1 °C, suitable for various models. Adapted models, such as vehicles, ships, helicopters, fixed wing, combat robots, engineering vehicles, etc. Specifications: Material: ABS Length: about 295mm/11.61inch Product model: FSiBT01 Adapted device: Supports i-BUS2 protocol series receivers (such as FTr8B, FTr12B, INr6-HS and other AFHDS 3 enhanced receivers) Adapted models: vehicles, ships, helicopters, fixed wing, fighting robots, engineering vehicles, etc Protocol type: i-BUS2 Measurement accuracy: 0.1 "C Measurement: -20 °C~+200 °C Input power supply: DC3.5-9V Working current: 20mA (5V) Online update: not supported Waterproof grade: PPX6 Temperature scope: -20 °C~+85 °C Humidity scope: 0~95% Package Includes: 1x Temperature Sensoring Cable note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.