Product Overview
The Dpofirs Zello Wireless PTT Button is a robust and waterproof remote control designed for seamless communication using the Zello Push-to-Talk application on Android devices. It offers convenient, hands-free operation, enhancing communication efficiency in various environments, from outdoor activities to professional settings.
Key features include:
- Convenient and Efficient Communication: Enables quick and effortless communication by simply pressing a button, eliminating the need to handle your phone.
- Waterproof Design (IP67): Ensures full functionality even in challenging weather conditions, providing reliability against rain and splashes.
- Robust and Durable Construction: Built to withstand accidental drops and impacts, making it suitable for active and professional use.
- Wireless and Hands-Free Operation: Allows users to keep their phone safely stored while communicating, ideal for activities requiring both hands.
- Versatile Compatibility: Designed to work seamlessly with the Zello Push-to-Talk app on Android devices.
Setup Guide
Follow these steps to set up your Dpofirs Zello Wireless PTT Button:
- Battery Installation: For first-time use, it is necessary to install the button cell battery. The button cell is designed for easy replacement.
- Charge Phone: Ensure your Android device has sufficient battery life.
- Install Zello App: Download and install the Zello Push-to-Talk application from your device's app store.
- Pairing with Zello:
- Open the Zello application on your Android device.
- Navigate to the settings or options menu within Zello to find the "Push-to-Talk Buttons" or "Bluetooth Devices" section.
- Follow the on-screen instructions to pair the Dpofirs Wireless PTT Button with your Zello app. The button will typically appear as a discoverable Bluetooth device.
- Once paired, you can assign the PTT button to activate the push-to-talk function within Zello.

Image: The Zello PTT button being pressed, demonstrating its pairing with the Zello intercom software on a smartphone.

Image: The Zello PTT button, designed to be paired with the Zello application for hidden push-to-talk functionality.
Operating Instructions
Using your Dpofirs Zello Wireless PTT Button is straightforward:
- Activate Zello: Ensure the Zello app is running on your paired Android device.
- Initiate Communication: To speak, simply press and hold the PTT button. Your voice will be transmitted through the Zello network to your designated contacts or channels.
- End Communication: Release the PTT button to stop transmitting.
- Hands-Free Use: The wireless design allows you to keep your phone in a pocket or mounted securely while using the PTT button for communication, ideal for activities like driving, cycling, or hiking.

Image: The PTT button mounted on a car dashboard, enabling easy push-to-talk while driving without operating the mobile phone.
Maintenance
To ensure the longevity and optimal performance of your PTT button:
- Cleaning: Wipe the button with a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners.
- Water Exposure: While the device is IP67 waterproof, meaning it can withstand submersion up to 1 meter for 30 minutes, it is recommended to dry it thoroughly after exposure to water to prevent mineral buildup or residue.
- Battery Replacement: The button operates on a button cell battery. When the battery is depleted (indicated by reduced functionality or no response), it can be easily replaced. Refer to the product packaging or manufacturer's guidelines for the specific battery type. The battery offers a long standby time, with working days exceeding 200 days.
- Storage: Store the device in a cool, dry place when not in use.

Image: The PTT button, emphasizing that no charging is required and the button cell is easy to replace, offering long standby time.

Image: The PTT button in water, illustrating its IP67 waterproof grade for normal outdoor use in rainy conditions.
Troubleshooting
If you encounter issues with your Dpofirs Zello Wireless PTT Button, try the following solutions:
- Button Not Responding:
- Ensure the battery is correctly installed and not depleted. Replace if necessary.
- Check if the button is properly paired with your Zello app. Re-pair if the connection is lost.
- Ensure Bluetooth is enabled on your Android device.
- Voice Not Transmitting:
- Verify that the Zello app is open and active on your phone.
- Check your internet connection (Wi-Fi or mobile data) as Zello requires it for communication.
- Ensure Zello has microphone permissions on your device.
- Intermittent Connection:
- Move closer to your paired Android device to ensure a stable Bluetooth connection.
- Restart both your Android device and the PTT button (by removing and reinserting the battery if possible).
Specifications
| Feature | Detail |
|---|---|
| Model Number | Dpofirspsf7vo0zt6 |
| Manufacturer | Dpofirs |
| Compatibility | Zello Push-to-Talk App (Android) |
| Waterproof Rating | IP67 |
| Battery Type | Button Cell (User Replaceable) |
| Battery Life (Standby) | >200 days |
| Packaging Dimensions | 8 x 6 x 3 cm (3.15 x 2.36 x 1.18 inches) |
| Item Weight | 21 Grams (0.74 ounces) |
| Country of Origin | China |

Image: The Dpofirs Zello Wireless PTT Button with its adjustable strap.

Image: The PTT button unit detached from its strap.
Warranty and Support
For warranty information or technical support regarding your Dpofirs Zello Wireless PTT Button, please contact the manufacturer directly. Details can typically be found on the product packaging or the official Dpofirs website.
For assistance with the Zello application, please refer to the Zello official support resources.