Hytera S1 Pro HYT-S35 U1 1W/3W 400-470MHz UHF DMR Handheld Two-Way Radio with Removable Li-Poly 2200mAh Battery, Antenna AN0435H19, 3.5mm Audio, 1.3 inch OLED Display, Gray

The Hytera S1 Pro HYT-S35 U1 is a professional-grade digital two-way radio designed for reliable communication in demanding environments. Operating on the UHF band (400-470 MHz) with switchable 1W/3W transmit power, it supports both DMR Tier II digital and analog modes, ensuring compatibility with existing systems. The radio features a removable 2200mAh lithium polymer battery for extended operation, a bright 1.3-inch OLED display, and a 3.5mm audio jack for external accessories. With an IP54 rating, it withstands dust and water splashes, making it suitable for outdoor and industrial use.

Advantages

This radio offers exceptional value with its robust feature set: 256 channels for flexible organization, USB-C charging for convenience, and AMBE+2™ voice codec for clear audio. The removable battery allows for hot-swapping, minimizing downtime. Its compact dimensions (105 x 50 x 20 mm) and lightweight design (0.18 kg with battery) ensure comfortable portability.

Suitable for

• Security personnel and event staff requiring reliable two-way communication
• Warehouse and logistics teams needing durable, long-range radios
• Outdoor enthusiasts and construction site workers
• Any professional environment demanding digital radio features

Key specifications

• Frequency Range: 400-470 MHz (UHF)
• Transmit Power: 1W / 3W (switchable)
• Digital Protocol: DMR Tier II
• Channel Capacity: 256 channels
• Battery: Removable Li-Poly 2200mAh
• Display: 1.3" OLED with backlight
• Audio: 3.5mm jack
• Antenna: Hytera AN0435H19
• IP Rating: IP54
• Operating Temperature: -20°C to +60°C
• Charging: USB-C
• Dimensions: 105 x 50 x 20 mm (without antenna)
• Weight: 0.18 kg (with battery)

Recommendations

For optimal performance, use genuine Hytera accessories and charge the battery fully before first use. The radio is compatible with standard DMR repeaters and analog systems. Always store in a dry place when not in use.