| Manufacturer | BOSCH |
| Product Name | BOSCH TR-825 H3 R4 US UHF Beltpack, 2CH, Band H3, 4F Headset |
| Manufacturer Part Number | TR-825 H3 R4 US |
| UPC | 800549890137 |
| Product Type | UHF Wireless Beltpack System |
| Channels | 2 |
| Frequency Band | UHF Band H3 (524–542 MHz) |
| Included Headset | 4F Headset |
| Battery Type | AA Alkaline or NiMH Rechargeable (x6) |
| Battery Installed Quantity | 6 |
| Power Source | Battery-Powered |
| Battery Life | Up to 8 hours (with alkaline batteries) |
| Form Factor | Beltpack (Bodypack) |
BOSCH TR-825 H3 R4 US UHF Beltpack, 2CH, Band H3, 4F Headset
Photo is for illustration purposes only. Actual product may be different.
Regular price
$2,512.51
Regular price
Sale price
$2,512.51
Unit price
per
MSRP: $3,388.00
Shipping calculated at checkout.
Couldn't load pickup availability
- Dual-channel operation with Band H3 support
- Includes 4F headset for immediate communication use
- TAA-compliant and made in the United States
- Compact dimensions: 3.75" W x 2.02" D x 5.35" H
- Equipped with 6 installed batteries for extended runtime
Shipping & Returns
Shipping & Returns
All our products can be shipped anywhere in the Continental United States.
Key Benefits
Eye-Insights™ by Eye-In Technologies
AI-Powered Summaries from Online Customer Reviews
AI-Powered Summaries from Online Customer Reviews
Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- Provides reliable two-channel communication for professional audio applications
- TAA compliance and U.S. manufacturing make it ideal for government and institutional use
- Compact form factor supports easy mobility during live or dynamic operations
Product Overview
The BOSCH TR-825 H3 R4 US is a professional-grade UHF beltpack system designed for portable audio communication. With dual-channel support in Band H3 and an included 4F headset, it's ideal for live events and intercom scenarios. Its compact size—measuring 3.75” x 2.02” x 5.35”—ensures mobility and comfort. Being TAA-compliant and made in the USA, it meets procurement standards for sensitive deployments. With six installed batteries, users benefit from extended operation, enhancing overall efficiency and uptime.
Specifications
Product Overview
Wireless Features
| Frequency Range | 524 – 542 MHz (Band H3) |
| Tuning Range | 18 MHz |
| Selectable Frequencies | up to 996 channels |
| Channel Spacing | 25 kHz |
| Transmission Range | Up to 300 feet (line-of-sight) |
| Latency | Low latency – ~2.5 ms |
Compliance & Origin
| Country of Origin | United States |
| TAA Compliant | Yes |
| FCC Certification | Part 74; Certified |
| RoHS Compliant | Yes |
Advanced Security Features
| Encryption | None |
| Interference Protection | True diversity reception when paired with compatible receiver |
| RF Signal Lock | Frequency selection with group/channel synchronization to avoid interference |
Interfaces
| Antenna Type | Detachable 1/4 wave antenna |
| Audio Interface | TA4F headset connector |
| Wireless Connectivity | UHF RF Transmission |
| Modulation Type | FM |
| RF Output Power | 30 mW typical |
| Receiver Interface | Compatible with BOSCH wireless receivers |
Physical & Environmental
| Width | 3.75 inches |
| Height | 5.35 inches |
| Depth | 2.02 inches |
| Weight | Approx. 14.6 oz (with batteries) |
| Operating Temperature | -18°C to 50°C (0°F to 122°F) |
| Storage Temperature | -29°C to 74°C (-20°F to 165°F) |
| Humidity (Operating) | 0% to 95%, non-condensing |
| Housing Material | High-impact ABS plastic |
| Color | Black |
Cloud Management & Licensing
| Remote Management | |
| License Required | Not typically required (Part 74 exempt in U.S.) |
