1. Introduction
The TIDRADIO TD-G100 is a state-of-the-art Global Walkie-Talkie designed for seamless communication across vast distances using public network infrastructure. This device offers unlimited range, high coverage, and license-free operation, making it ideal for convoy teams, hiking, security personnel, logistics, and general family communication. With features like AES 256-Bit encryption and a long-lasting battery, the TD-G100 ensures secure and reliable communication wherever you are.

2. Product Overview
2.1 Package Contents
The TD-G100 is available in 1PC and 2PCS sets. Please verify all items are present upon unboxing.
1PC Set:
- 1 x Public Network Intercom (TD-G100)
- 1 x Battery
- 1 x SIM Card (with 1 Year Data Package)
- 1 x Charging Cable (Type-C)
- 1 x Charging Plug
- 1 x Instruction Manual
- 1 x Hand Strap
- 1 x Back Clip
2PCS Set:
- 2 x Public Network Intercom (TD-G100)
- 2 x Battery
- 2 x SIM Card (with 1 Year Data Package)
- 2 x Charging Cable (Type-C)
- 2 x Charging Plug
- 1 x Instruction Manual
- 2 x Hand Strap
- 2 x Back Clip
2.2 Device Controls and Features

- Volume Control: Rotary knob at the top for adjusting speaker volume.
- LED Light: Indicator light for status.
- PTT Button: Push-to-Talk button on the side for transmitting voice.
- Volume/Channel Up: Button for increasing volume or navigating up in menus/channels.
- Menu/Confirm: Button for accessing the menu and confirming selections.
- Flashlight Button: Dedicated button for activating the flashlight.
- Speaker: Front-facing speaker for clear audio output.
- TYPE-C Charging Port: USB-C port for charging the device.
- Volume/Channel Dropdown: Button for decreasing volume or navigating down in menus/channels.
- Exit: Button for exiting menus or canceling operations.
- Mic: Built-in microphone for voice input.
3. Setup Guide
3.1 Initial Charging
Before first use, fully charge your TD-G100 walkie-talkie. Connect the provided Type-C charging cable to the device and a power source using the charging plug. The device supports faster and more stable charging.
3.2 SIM Card Activation
Each TD-G100 comes with a pre-installed SIM card that includes 1 year of free data. The SIM card is activated automatically upon powering up the device for the first time. No manual activation steps are required.
3.3 Odmaster App Setup
The TD-G100 is compatible with the Odmaster mobile application, which allows for easy setup and management of your walkie-talkie. The app facilitates instant intercom between your phone and walkie-talkies.
- Download the "Odmaster" app from your smartphone's app store.
- Open the app and follow the on-screen instructions.
- Use the app's "Scan code binding" feature to connect your TD-G100.
- Within the app, you can quickly add friends and manage communication groups.

4. Operating Instructions
4.1 Powering On/Off
Press and hold the power button (usually combined with the Exit button or a dedicated button) until the screen illuminates/shuts down.
4.2 Adjusting Volume
Rotate the Volume Control knob at the top of the device to increase or decrease the speaker volume.
4.3 Making Calls (Global Instant Intercom)
The TD-G100 supports Full Call, Group Call, and Single Call functions via the public network.
- Select Contact/Group: Use the Volume/Channel Up/Dropdown buttons to navigate through your contacts or groups displayed on the screen. Use the Menu/Confirm button to select.
- Push-to-Talk (PTT): To transmit your voice, press and hold the PTT button on the side of the device. Speak clearly into the microphone.
- Release PTT: Release the PTT button to listen for a response.


4.4 Using the Flashlight
Press the dedicated Flashlight Button to turn the flashlight on or off.
4.5 Menu Navigation
Use the Menu/Confirm button to enter the main menu. Use the Volume/Channel Up/Dropdown buttons to scroll through options, and Menu/Confirm to select. Use the Exit button to go back or exit the menu.
4.6 Operation Tutorial Video
5. Maintenance
- Cleaning: Use a soft, damp cloth to clean the exterior of the device. Do not use harsh chemicals or solvents.
- Battery Care: Avoid fully discharging the battery frequently. Charge the device regularly, especially if it will be stored for an extended period.
- Storage: Store the walkie-talkie in a cool, dry place away from direct sunlight and extreme temperatures.
- Water Resistance: This device is NOT waterproof/water-resistant. Avoid exposure to water or high humidity.
6. Troubleshooting
- Device not powering on:
- Ensure the battery is fully charged. If the battery is low, connect the charger and try again.
- Cannot make calls:
- Check the network signal strength (indicated on the display). Ensure your SIM card is active and has data coverage. Verify that you have selected the correct contact or group.
- Poor audio quality:
- Adjust the volume control. Ensure the microphone and speaker are not obstructed. Move to an area with better network coverage.
- Difficulty programming/configuring:
- Refer to the Odmaster app for simplified programming and management. For advanced configurations, consult the detailed programming guide (if available from the manufacturer) or contact customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Brand Name | TIDRADIO |
| Model Number | TD-G100 |
| Walkie Talkie Type | PoC Network Walkie Talkie |
| Maximum Range | >50km (up to 5000KM coverage, 10000KM mentioned in some contexts) |
| Battery Capacity | 3000mAh |
| Standby Time | Up to 96 hours |
| Usage Time | Up to 48 hours |
| Display | Yes |
| Waterproof / Water-Resistant | No |
| Charging Port | Type-C |
| Encryption | AES 256-Bit |
| Data Service | 1 Year Free Data Service included with SIM card |
| Certification | CE, FCC |
| Origin | Mainland China |
8. User Tips
- Optimal Coverage: While the TD-G100 offers global coverage, its performance relies on the availability of public network signals. For best results, operate in areas with good cellular network reception.
- App Integration: Leverage the Odmaster app for easy management of contacts, groups, and device settings. This can simplify complex programming tasks.
- Battery Preservation: To maximize battery life during extended use, consider reducing screen brightness and minimizing continuous transmission.
9. Warranty & Support
The TD-G100 includes a SIM card with 1 year of free data service. For specific warranty details regarding the device hardware and for technical support, please contact TIDRADIO Official Store directly. Keep your purchase receipt as proof of purchase.





