Product overview
The GEPRC TinyRadio ELRS 2.4G Remote Controller is a handheld transmitter for multirotors and airplanes. Its ergonomic housing contains an ExpressLRS module and uses a replaceable antenna with an SMA connection. Dimensions are 147 × 135 × 71 mm excluding the antenna, with a weight of 223g. It provides eight control channels and selectable 100/250/500mW transmission power. The control-layout options are Mode 1 with right-hand throttle and Mode 2 with left-hand throttle. This model is the 2.4GHz ISM version; 915MHz FCC and 868MHz EU belong to separate variants.
The controller supports firmware updates over USB, while its ELRS module updates over Wi-Fi. Bluetooth provides a wireless connection to a computer drone simulator. The bottom battery compartment accepts two 18650 batteries or a 2S battery, with a specified input of 6.6–8.4V. Supplied equipment comprises one TinyRadio controller, one 18650 tray and an instruction manual; batteries are excluded. USB-C charging requires the controller to be switched off. Remote-control distance can exceed 2KM under ideal conditions, with achievable range dependent on the environment.
Specifications
| Specification | Value & conditions |
|---|---|
| Product identity | GEPRC TinyRadio ELRS 2.4G Remote Controller |
| Control protocol | ExpressLRS |
| Throttle options | Mode 1 (Right Throttle), Mode 2 (Left Throttle) |
| Dimensions | 147 × 135 × 71 mmExcluding antenna. |
| Weight | 223g |
| Aircraft types | Multirotor, airplane |
| Frequency band | 2.4GHz2.4GHz version; separate 915/868MHz versions are also described. |
| Sub-GHz variant frequency designations | 915MHz FCC /868MHz EUSeparate 915/868MHz versions. |
| Frequency band designation | 2.4GHz ISM2.4GHz version. |
| Input voltage | 6.6-8.4V |
| Antenna interface | SMA |
| Selectable transmission power | 100/250/500mW |
| Control channels | 8 channels |
| Charging interface | USB-C |
| Firmware upgrade support | Supported |
| Bluetooth joystick support | Supported |
| Radio architecture | Built-in ELRS module |
| Antenna replacement | Replaceable antenna |
| Remote control range | More than 2KMUnder ideal conditions; subject to the environment. |
| Controller firmware update connection | USB |
| ELRS module firmware update connection | Wi-Fi |
| Wireless simulator interface | BluetoothComputer drone simulator connection. |
| Battery configuration | Two 18650 batteries or a 2S battery, installed through the bottom battery coverBatteries not included. |
| Supplied equipment | 1 × TinyRadio controller, 1 × 18650 tray, 1 × instruction manualBatteries not included. |
| Battery handling requirements | Match battery polarity; do not mix new and old batteries or different battery types.During battery installation. |
| Charging operation | Charge through USB-C while switched off; blue indicator during charging, extinguished when complete.Controller switched off. |
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