Handheld Radio HYTERA S1 mini HYT-S10 B1 UHF 446MHz 0.5W 750mAh

The HYTERA S1 mini (HYT-S10 B1) is a compact handheld UHF radio operating on 446 MHz with a 0.5 W transmit power and a 750 mAh rechargeable battery. Designed for short-range voice communication, this lightweight device provides clear local connectivity for small teams in retail, hospitality, event management and light security tasks. The radio’s compact form factor and simple controls emphasize portability and ease of use during daily on-the-move coordination.

Advantages

The radio offers a balance of compact size and reliable voice link quality suitable for short-range communication. Low transmit power reduces interference and extends usable battery life, while the 750 mAh battery supports multiple hours of operation between charges. The straightforward interface and single-band UHF design simplify setup and channel selection for users who need a practical, easy-to-manage radio. The device’s durable casing and lightweight construction make it convenient to carry during shifts or events.

Suitable for

• Retail floor staff coordination and store operations
• Hospitality teams in hotels, restaurants, and bars
• Small event staff communication and crowd management
• Light-duty security patrols and onsite monitoring
• Facility maintenance teams and short-range onsite tasks

Key specifications

• Operating frequency: UHF 446 MHz
• Maximum transmit power: 0.5 W
• Battery capacity: 750 mAh rechargeable pack
• Form factor: compact handheld design
• Primary function: short-range voice communication
• Typical applications: retail, hospitality, events, light security

How to use

Charge the included battery fully before first use and install it according to the manufacturer’s instructions. Power on the radio, select the required channel within the 446 MHz band, and adjust volume to a comfortable level. Use the push-to-talk (PTT) button for voice transmission and release to listen. For optimal performance, keep the antenna upright and avoid obstructing the device body while transmitting. Recharge the battery when indicator levels are low and replace or service the battery following safety guidance.

Usage recommendations

For reliable short-range operation, use the HYTERA S1 mini in environments with minimal large metal obstructions and within line-of-sight where possible. Regularly charge the 750 mAh battery and store the radio in a dry environment when not in use. Train staff on basic channel etiquette and PTT operation to maintain clear communications during shifts or events.