If you want a compact two-way radio that offers more flexibility than a traditional walkie-talkie, the BAOFENG ALERVITES AT-2 is an interesting option. Rather than relying entirely on physical buttons and a conventional radio interface, the AT2 combines UHF two-way communication, Bluetooth connectivity, smartphone app control, USB-C charging, and off-grid messaging features in a slim handheld design.
The radio operates across the 400–480MHz UHF range, supports 30 programmable channels, and uses the Ola Radio app for wireless configuration and remote control. It can also exchange text, voice messages, images, and location information between compatible AT2 radios when cellular service is unavailable.

For hikers, campers, event staff, security teams, outdoor enthusiasts, and users preparing for situations where cellular coverage may be unreliable, the ALERVITES AT-2 offers a different approach to portable communication.
BAOFENG ALERVITES AT-2 Key Specifications
| Feature | BAOFENG ALERVITES AT-2 |
|---|---|
| Radio type | UHF two-way radio |
| Frequency range | 400–480MHz |
| Channels | 30 programmable channels |
| Output power | 2W |
| Battery | 2200mAh Li-ion |
| Charging | USB-C |
| Standby time | Up to 72 hours |
| Privacy codes | 50 CTCSS / 105 DCS |
| App | Ola Radio |
| Connectivity | Bluetooth |
| Operation mode | Simplex |
| Dimensions | 16 × 50 × 206mm |
| Voice features | VOX |
| Programming | Wireless via smartphone app |
The manufacturer lists the AT2 as a hybrid analog/digital radio with 30 channels, 2W output power, a 2200mAh battery and USB-C charging.
Slim and Portable Design
One of the first things that separates the ALERVITES AT-2 from many conventional walkie-talkies is its relatively slim body.
The radio measures approximately 16 × 50 × 206mm, making it easier to carry in a backpack, pocket or equipment bag. Its design is particularly suited to users who want a communication device without the bulky profile associated with some traditional handheld radios.
The AT2 also uses a dual-PTT layout. There is a side PTT button as well as a larger central PTT button, giving users multiple ways to activate transmission. The larger button can be useful when wearing gloves or when quick access is important.

400–480MHz UHF Communication
The core function of the ALERVITES AT-2 remains its UHF radio capability.
It operates from 400–480MHz and provides 30 programmable channels. In analog mode, the manufacturer says it can communicate with compatible standard UHF radios operating within the supported frequency range. The AT2 also includes a frequency-copy function designed to simplify channel matching with compatible radios.
However, users should not interpret the frequency range as a guarantee of a particular communication distance. Real-world radio range depends heavily on terrain, buildings, interference, antenna conditions, local regulations and the radio configuration.
This makes the AT2 better viewed as a flexible short- to medium-range communication tool rather than a radio with a guaranteed “long range.”
Smartphone App Control
The most distinctive feature of the AT2 is its Bluetooth connection to the Ola Radio app.
Instead of programming every parameter through a small physical interface, users can connect the radio to a smartphone and manage settings through the application. According to the manufacturer, the app can be used to switch channels, adjust volume, control VOX and configure radio parameters.
The setup process involves enabling Bluetooth on the AT2, opening the Ola Radio app, selecting the device section and pairing the radio. Once connected, the application provides a graphical interface for controlling and programming the device.
This should make the AT2 particularly appealing to users who find traditional radio programming menus complicated.
Wireless Channel Programming
The app is more than a remote-control interface.
The AT2 supports wireless programming, allowing users to read and modify channel parameters through Bluetooth without connecting the radio to a computer with a programming cable.
Users can edit channel settings, configure multiple channels and save configuration profiles. The manufacturer also says configuration plans can be stored through the app, making it easier to reuse settings when managing multiple radios.
For teams using several compatible radios, this could be considerably more convenient than manually configuring every device.

Off-Grid Messaging Without Cellular Service
Another unusual feature is the AT2’s off-grid messaging capability.
When paired with the Ola Radio app and another compatible AT2 radio, users can send text messages, voice messages and images through radio communication without relying on a cellular network. The system can also share location information, including the user’s last known position before a network connection is lost.
This feature could be useful for outdoor activities, remote locations, event coordination and emergency preparedness.
There is an important limitation, however: radio-based image transmission is considerably slower than sending images over Wi-Fi or cellular networks. The manufacturer’s documentation says image transfers can take 15 seconds or more, depending on signal strength and file size.
Therefore, this feature should be considered a supplementary communication function rather than a replacement for a conventional mobile data connection.
Bluetooth, AI Assistant and PTT Functions
The AT2 also uses Bluetooth for a broader range of smartphone-related functions.
The large central PTT button can be configured to work with compatible third-party push-to-talk applications, while the manufacturer also describes support for activating a phone’s voice assistant. Compatibility varies by operating system and application.
This makes the AT2 somewhat different from a traditional walkie-talkie: it can act as a physical communication controller for selected smartphone applications while still functioning as a UHF radio.
2200mAh Battery and USB-C Charging
Power comes from a 2200mAh rechargeable lithium-ion battery.
The manufacturer rates standby time at up to 72 hours, although actual operating time will vary depending on transmission frequency, Bluetooth usage, volume, signal conditions and other settings.
USB-C charging is another practical advantage. USB-C has become common across phones, tablets, power banks and other portable electronics, so users may not need to carry a dedicated proprietary charging cable.
For camping or extended outdoor trips, the combination of a rechargeable battery and USB-C charging also makes the AT2 easier to integrate into an existing portable power setup.
VOX, Scanning and Privacy Codes
The AT2 includes several functions expected from a more advanced handheld radio.
These include:
- VOX hands-free operation
- Channel scanning
- Monitor functionality
- 50 CTCSS tones
- 105 DCS codes
- Wireless frequency copying
- Analog and digital communication modes
- Exclusive communication mode between compatible AT2 radios
The CTCSS and DCS options can help users organize communication channels and reduce unwanted audio from other users. They should not, however, be treated as the same thing as encryption.
The manufacturer also describes a proprietary digital communication mode with encryption between AT2 devices.
Is the BAOFENG ALERVITES AT-2 Good for Outdoor Use?
The AT2 makes the most sense for users who need portable communication in situations where smartphones are inconvenient or cellular coverage may be unreliable.
Hiking and Camping
The compact body, rechargeable battery and UHF communication make the AT2 suitable for keeping groups connected while hiking or camping.
Events and Team Coordination
The multiple channels, programmable settings and app-based control could be useful for event teams, staff and other groups that need to coordinate over short or moderate distances.
Emergency Preparedness
The off-grid messaging function is particularly interesting for emergency-preparedness scenarios. Compatible AT2 units can exchange information without depending entirely on a cellular network.
Users should nevertheless remember that radio communication is subject to local laws and frequency regulations. Always verify that your intended frequencies and transmission settings are legal in your location.
Pros and Cons
Pros
- 400–480MHz UHF operation
- 30 programmable channels
- Bluetooth smartphone control
- Ola Radio app support
- Wireless channel programming
- 2200mAh rechargeable battery
- Convenient USB-C charging
- Dual PTT buttons
- VOX and scanning functions
- Off-grid text, voice and image messaging
- Location-sharing capability
- Compact design
- Supports selected third-party PTT applications
BAOFENG ALERVITES AT-2 vs. Traditional Walkie-Talkies
The biggest difference is the AT2’s smartphone integration.
A conventional walkie-talkie generally focuses on push-to-talk radio communication. The AT2 retains that functionality but adds Bluetooth and app-based configuration, allowing users to manage channels and settings from a phone.
The off-grid messaging feature also gives it a broader communication role. Instead of limiting communication to real-time voice, compatible AT2 units can exchange text, voice, images and location information through the radio system.
That makes the AT2 particularly interesting for users who want the simplicity of radio communication combined with some smartphone-style controls.
Final Verdict
BAOFENG ALERVITES AT-2 is more than a conventional walkie-talkie. Its combination of 400–480MHz UHF communication, 30 programmable channels, Bluetooth app control, wireless programming, USB-C charging and off-grid messaging gives it a distinctive position in the portable radio market.
Its biggest advantage is arguably the smartphone integration. The Ola Radio app makes configuration considerably more accessible, while features such as wireless programming and off-grid messaging add capabilities that are not normally found on basic two-way radios.
For hikers, campers, event teams, outdoor enthusiasts and users interested in communication beyond cellular coverage, the AT2 is worth considering. However, buyers should check local radio-frequency regulations before transmitting and should keep realistic expectations about communication range and data-transfer speeds.
If you are looking for a compact smart walkie-talkie with app control rather than a basic two-way radio, the BAOFENG ALERVITES AT-2 is an interesting option to put on your shortlist.








