
1.Time-out Timer (TOT)
The built-in Time-out Timer (TOT) automatically stops transmission when the preset time is reached. This prevents accidental long transmissions, protects the radio from overheating, and ensures fair use of channel resources.2.CTCSS/DCS
With CTCSS and DCS, the radio effectively filters out unwanted signals and prevents interference from other users. This ensures clear, uninterrupted communication and adds an extra layer of privacy for your team.3.Busy Channel Lock-out
The Busy Channel Lock-out (BCLO) function prevents the radio from transmitting when a channel is already in use. By eliminating interruptions and conflicts, it ensures more efficient and professional communication management for your team.4.Voice Scrambling
Stay protected with the built-in Scrambler function, which keeps your conversations private and secure. At the same time, Reverse Frequency makes it simple to connect through repeaters, giving your team flexible communication options in various environments.

What’s in the Box?
Included with every new HA-25D:
- Antenna
- Battery
- Belt Clip
- Charger Dock
- Power Adapter
- Hand Strap