Spektrum DX3 Smart 3-Channel Transmitter with SR315 Receiver

The Spektrum DX3 Smart 3-Channel radio system includes both transmitter and SR315 receiver. It offers SLT/DSMR 2.4 GHz performance, Smart Technology compatibility, ergonomic controls, and stable wireless signalling for surface models.

Features

• 3-channel control: steering, throttle/brake, and auxiliary channel
• DSM-R / SLT dual-protocol support for wide compatibility
• Smart Technology readiness: supports telemetry and Smart ESC / Smart battery level display
• Ergonomic case with foam-covered steering wheel for better grip
• Voltage level indicator for Smart batteries built in
• 3-position throttle limit switch for easier tune-in of low-traction or beginner setups
• Trims and servo-reversing dials for steering and throttle fine control

Included

• Transmitter (3-channel Smart DX3)
• SR315 3-channel sport receiver
• User manual

What You’ll Need

• 4 × AA batteries for transmitter (not included)
• Servos, ESC and other electronics compatible with a 3-channel setup
• Safe environment for binding and range-testing before use

Specifications

• Channels: 3
• Modulation / Radio protocol: DSM-R / SLT 2.4 GHz
• Technology: Smart-ready
• Receiver included: SR315 (3-channel)
• Power for transmitter: 4 AA batteries (4.8 V nominal)
• Throttle limiter: 3-position
• Trim / servo reverse functions: yes
• Telemetry compatibility: yes