1. Introduction
The ANYSECU Y15 is a robust 4G Network Radio (Push-to-Talk over Cellular - PoC) designed for reliable communication. Running on Android 5.1, it supports LTE/WCDMA/GSM networks and is compatible with popular PoC applications like Zello or Real-PTT. Featuring a built-in battery, GPS, and a durable IP55 waterproof/dustproof rating, the Y15 is suitable for various professional and outdoor environments.

Figure 1: ANYSECU Y15 Front View with Android and GPS features.
2. Package Contents
Please check the box for the following items:
- 1 x ANYSECU Y15 Walkie Talkie
- 1 x Built-in Battery (4000mAh)
- 1 x USB Charging Cable (Type-C)
- 1 x USB Power Adapter (EU/US/AU/UK optional)
- 1 x Belt Clip
- 1 x Hand Strap

Figure 2: Standard Package Contents.
Video 1: Unboxing and initial overview of the ANYSECU Y15 radio and its accessories.
3. Product Overview
The ANYSECU Y15 features a compact and ergonomic design for ease of use and portability.
3.1 Physical Features
- Display: The device includes a display screen for navigation and information.
- Buttons: Dedicated Push-to-Talk (PTT) button, volume up/down buttons, and navigation keys.
- Ports: USB Type-C port for charging and data connection, M-type earpiece port.
- Flashlight: Integrated LED 1W flashlight for illumination.
- Belt Clip: Removable belt clip for convenient carrying.
- SIM Card Slot: Micro SIM card slot for network connectivity.

Figure 3: Detailed Front View of the Y15 Radio.

Figure 4: Side view highlighting GPS functionality.

Figure 5: Built-in 4000mAh Battery Design.

Figure 6: Multi-function USB Port for Charging and Data. Note: USB programming cable is different from the charging cable.
4. Setup Guide
4.1 Charging the Device
- Connect the provided USB Type-C cable to the charging port on the side of the radio.
- Plug the USB cable into the USB power adapter and then into a wall outlet.
- The device can also be charged via a car charger, power bank, or PC USB port.
- Allow the device to fully charge before first use.

Figure 7: USB Type-C Charging.
4.2 Inserting the SIM Card
The ANYSECU Y15 uses a Micro SIM card for network connectivity. Locate the SIM card slot, typically protected by a rubber flap on the side of the device. Carefully insert your Micro SIM card into the designated slot.
4.3 Powering On/Off
To power on the device, press and hold the power button (usually located on the top or side) until the screen illuminates. To power off, press and hold the power button again and follow the on-screen prompts.
5. Operating Instructions
5.1 Push-to-Talk (PTT) Function
The dedicated PTT button on the side of the radio allows for instant communication. Press and hold the PTT button to transmit your voice, and release it to listen. Ensure you are logged into your Zello or Real-PTT account and connected to a channel.
5.2 Volume Adjustment
Use the volume up and down buttons, located near the PTT button, to adjust the speaker volume during calls or for system sounds.
5.3 Using Zello or Real-PTT
The Y15 comes pre-configured for either Zello or Real-PTT, depending on your chosen model. You will need to sign up or log in to your account within the application. Once logged in, you can join channels and communicate with other users.

Figure 8: Zello Application Interface.

Figure 9: Zello or Real-PTT options. Note: Only one application can be used per radio.
5.4 Flashlight Function
The integrated LED flashlight can be activated for use in low-light conditions. Refer to the device's on-screen menu or a dedicated button (if available) for activation.

Figure 10: Flashlight in various use cases.
6. Maintenance and Care
- Cleaning: Use a soft, damp cloth to clean the exterior of the radio. Do not use harsh chemicals or abrasive cleaners.
- Water/Dust Resistance: The device is rated IP55 for water and dust resistance. This means it is protected against dust ingress and low-pressure water jets from any direction. Do not submerge the device in water. Ensure all port covers are securely closed to maintain water resistance.
- Temperature: Operate the device within the specified operating temperature range of -20℃ to 85℃. Avoid extreme temperatures.
- Battery Care: The built-in 4000mAh battery is designed for long-term use. For optimal battery life, avoid fully discharging the battery frequently and store the device in a cool, dry place if not used for extended periods.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No network connection | SIM card not inserted correctly, no signal, or data plan issue. | Ensure Micro SIM is correctly inserted. Check network coverage. Verify data plan with your carrier. |
| Cannot transmit/receive (PTT) | Not logged into Zello/Real-PTT, not connected to a channel, or app issue. | Log into your PoC application. Join an active channel. Restart the application or device. |
| PTT button not working when screen is off (Zello version) | Application settings or power saving mode. | Check Zello app settings for background operation or screen-off PTT functionality. Disable aggressive power saving modes for the app. |
| Device not charging | Faulty cable/adapter, dirty port, or battery issue. | Try a different USB Type-C cable and adapter. Clean the charging port. If issue persists, contact support. |
| Cannot program the radio | Incorrect cable or software. | Ensure you are using the correct USB programming cable (different from charging cable) and appropriate software. |
| Voice messages cannot be repeated | Feature not supported by the PoC application or settings. | Check the settings within your Zello or Real-PTT application for message playback options. |
| Cannot make phone calls | Device is primarily a PoC radio, not a standard phone. | The Y15 is designed for Push-to-Talk communication over IP networks. Direct cellular calls to phone numbers may not be supported without a specific app or configuration. |
8. Specifications
| Feature | Specification |
|---|---|
| Brand Name | ANYSECU |
| Model Number | Y15 |
| Walkie Talkie Type | Portable |
| Output Power (w) | >50w |
| Maximum Range | >50km |
| Frequency Range | LTE/WCDMA/GSM |
| Storage Channel | 4G network radio |
| Is_Display | Yes |
| Waterproof / Water-Resistant | IP55 |
| Battery Capacity (mAh) | 4000 |
| Battery Included | Yes |
| Material | Plastic + Metal |
| Dimensions | 115*61*35mm |
| Operating System | Android 5.1 |
| CPU | Qualcomm MSM8909 1.1GHz ARM Cortex-A7 |
| Memory | 4G+512MB (RAM+ROM) |
| GNSS | GPS/BD/GLONASS Support |
| LTE Antenna | External Antenna |
| Speaker | Φ36MM, 8Ω1w |
| Working Voltage | DC 3.7-4.2V |
| SIM Card Type | Micro SIMcard |
| Operating Temperature | -20℃~85℃ |
| Ports | M type earpiece |
| Flashlight | LED 1W |
| Certification | CE |
9. User Tips
- The Y15 is highly portable and offers long-range communication capabilities due to its 4G network compatibility.
- Its IP55 rating makes it suitable for use in environments where it might be exposed to dust or light splashes of water.
- The device supports GPS, BD, and GLONASS for accurate location tracking.
- Remember that each radio is configured for either Zello or Real-PTT, and only one of these applications can be used.
- For programming the radio, a specific USB programming cable is required, which is different from the standard USB charging cable.
10. Warranty and Support
The ANYSECU Y15 comes with a 12-month warranty for the main unit and a 6-month warranty for accessories. For any technical support or warranty claims, please contact your retailer or the manufacturer directly.



