2pcs/lot RDA1846S Embedded 1W 3.5km-5km VHF | UHF Walkie Talkie Module SA818S
Upgrade your DIY radio projects with this 2-pack of RDA1846S embedded 1W VHF/UHF walkie talkie modules. Supports up to 5km range, perfect for two-way communication, security, and outdoor use.
Key points
- High-power 1W output for strong signal transmission
- Supports both VHF and UHF frequency bands
- Up to 5km communication range in open areas
- Compact and easy-to-integrate design for DIY projects
- Reliable SA818S chipset for clear audio and stable connection View product presentation
Color: VHF
France
Similar products
Product presentation
Powerful & Compact: Build Your Own Long-Range Walkie Talkie with This High-Performance Module!
This high-performance 2-pack of RDA1846S embedded walkie talkie modules offers reliable VHF/UHF communication with a powerful 1W output. Designed for DIY enthusiasts and hobbyists, these compact modules support long-range transmission up to 3-5 kilometers, making them ideal for outdoor activities, security systems, or custom radio projects. Featuring the SA818S chipset, they deliver clear audio quality and stable signal performance. Easy to integrate into custom circuits, these modules are perfect for building portable two-way radios, remote control systems, or wireless communication devices. Ideal for amateur radio operators, electronics tinkerers, and developers looking for a robust, low-cost solution.
| Brand Name G-NiceRF |
| G-Nicerf Model SA818S |
| Origin Mainland China |
| Waterproof / Water-Resistant No |
| Battery Included No |
| Maximum Range 3km-5km |
| Model Number SA818S |
| Is_Display No |
| Walkie Talkie Type Portable |
| High-concerned chemical None |
| Use Others |
| Material PCBA |
| Storage Channel 38 CTCSS ,166 CDCSS |
| Frequency Range 400 ~ 480 MHz (UHF);134~174MHZ (VHF) |
| Dimensions 35.6*19*2.6mm |
| Output Power(w) 0.5w-3w |
| Certification NONE |
| Working Voltage 3.3 ~ 5.5 V |
| RX current 60mA |
| TX current (high power) 650~750 mW |
| Sensitivity -124 dBm |
| Tx and Rx frequency Tx and Rx CTCSS,CDCSS can be set alone |
| Band width 12.5/25KHz |
| Output power Up to 1 w |
| Transmission distance Up to 3.5 to 5 km in Open area |
| TX current (low power) 450~550mW |
| frequency band VHF / UHF |
