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IP67 Waterproof

The Ailunce HD2 IP67 waterproof ham radio can be used normally in wet and dusty environments. It can be immersed in 1 meter of water for 30 minutes, allowing you to use it with peace of mind in storms, mud or desert dust.

3200mAh Rechargeable Battery 

Long battery life is the insurance for outdoor activities. The HD2 DMR digital ham radio  with a 3200mAh battery and up to 35 hours of battery life is efficient for a whole day without frequent charging. Additionally, Type-C charging makes it convenient to extend the work time through the power bank and vehicle outdoors. 

Adjustable Power

Ailunce HD2 DMR digital radios  provides four adjustable power outputs (10W/5W/1W/0.5W) to ensure optimal performance in different scenarios.
10W high power enables long-range communication in obstructed environments and maximizes coverage;
0.5W low power enables energy-saving DMR hotspot connections and reduces interference in crowded areas. This flexibility extends battery life, enhances signal clarity, and seamlessly adapts to urban, remote or indoor operations.

VFO Programming

Ailunce HD2 two way radio can be programmed from the front panel. No computer is required. Programming can be completed on the front panel of the handheld device, which is convenient and fast, especially in emergency situations.

Single/Group/All Call

Flexibly meet various communication needs in different conditions.Ailunce HD2 DMR dual band radio  supports different calling modes on various occasions, including individual, group, and team communication, which meets flexible needs in a big team.

SUB-PTT Function

It is convenient for you to transmit dual band frequencies without pressing the */scan key to switch bands A or B.Dual-PTT function, you may press the PTT button or Side-key Button to transmit on different bands.

Emergency Alarm

Press the specified alarm key to turn on the local or remote alarm. Remote alarm will send the voice to your partners to ask for help, making your going out secure.

NOAA Channels

HD2 handheld transceiver supports turning on NOAA through the side key and choosing the channels to get the latest weather information conveniently.

Night Mode

Ailunce HD2, best DMR ham radio supports day and night two display modes. 1.77-inch color display is available for day and night to check dual band frequencies due to adjustable brightness and backlight time.Night mode reduces the bright light damage to the eyes, increasing the read comfort.

Clear Sound Quality

HD2 DMR ham radio adopts digital technology, providing superior audio than analog two-way radios. In addition, the 0-9 optional squelch function effectively filters out the background wind or vehicle sound, enhancing communication clarity even when you are in a noisy environment, communicating with members without worries.

What's in the package?

Size Details

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FAQ: Ailunce HD2 10W GPS IP67 DMR Radio

1.Is the Ailunce HD2 radio waterproof?

Yes, the HD2 is fully waterproof and has an IP67 rating, which means it is completely dustproof and can withstand being submerged in 1 meter of water for 30 minutes. This makes it ideal for outdoor adventures, construction sites, or inclement weather conditions

2.Does the Ailunce HD2 radio support GPS positioning?

Yes, the HD2 has a built-in GPS that enables real-time location sharing and tracking. This is particularly useful for outdoor teams, emergency responders, or hikers who need precise coordination

3.Can I pair a Bluetooth device with the HD2?

Of course you can. The HD2 supports Bluetooth 5.0 for hands-free communication with compatible headphones and microphones

4.What is the battery life of the HD2 ham radio?

The HD2 radio is equipped with a 3200mAh high capacity battery, which provides longer standby time (up to 4 days) and up to 18 hours of continuous use.

4.What is the SUB-PTT feature and how does it work?

SUB-PTT (Supplemental Push-to-Talk) allows for quick switching between dual-band frequencies without having to manually switch bands. This is ideal for users who manage multiple channels simultaneously, such as event organizers or security teams.

5.How many contacts can the Ailunce HD2 amateur radio store?

The radio supports up to 500,000 DMR contacts, which can be uploaded via CSV files using the programming software. It also allows for the prioritization of 5,000 contacts for instant access1.

6.Is the HD2 compatible with other DMR radios?

Yes, the HD2 adheres to the DMR Tier I/II standards, ensuring interoperability with other DMR equipment. This makes it suitable for integration into existing professional communications systems.

7.How do I update the HD2's firmware?

Firmware updates can be downloaded from the official Retevis website or by selecting the correct version from the Support list at the bottom of the page. If you have any questions about firmware updates, you can contact customer service at support@retevis.com

8.What software do I need to program the HD2?
Customize channels, contacts, and settings using Retevis proprietary programming software for Windows. A programming cable is included for easy connection.

9.Are the accessories for HD1 and HD2 universal?
 Yes, the accessories for HD1 and HD2 are universal.

10.Is there AES-256 encryption?
The HD2 DMR Radio has AES-256 encryption.

11.What functions can be defined by the side keys?
A: Long press or short press of the two side buttons can realize: scan, FM radio, wake up, relay, button call 1-6, VOX, Kill (remote killing), Zone Plus, Zone Minus, DMR slot, mixed. Manual dialing, CH mode, reverse, Bluetooth, 0.5W power, FM call, voltage, NOAA, analog monitor, TX digital deviation

12. What features are included in the updated firmware?
AilunceHD2 Firmware Update Changelog:
a)Font color adjustment
b)Add receive all private call function
c)Add "key beep, encryption" side key functions.
d) Fixed the problem when sending a message from HD2 to HD1 display successfully, the HD1 does not receive any message.
CPS Update Changelog:
a)Add receive all private call and receive all color code options.
b)Add 0.5W power level

13. What’s new about the hybrid function?
Before the update, there was group call contact mixing and color code mixing (the color code can only be operated on the machine). After the update, individual call mixing and software can operate the color code mixing.