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2PCS Industrial Grade 1W 30dBm 400MHz To 480MHz Frequency SA818S-U Half-Duplex Voice Transceiver Module UHF Walkie Talkie Module
Upgrade your communication system with this 2-pack of industrial-grade SA818S UHF transceiver modules. Operates at 400-480MHz with 1W power and 30dBm output, perfect for building custom walkie talkies and secure two-way radios.
4/5
99 sales
4 Reviews
32,74€
40,93€
-20%
The price includes VAT
Key points
- High Power Output: 1W (30dBm) for long-range communication
- Wide Frequency Range: Supports 400-480MHz UHF band
- Half-Duplex Operation: Ideal for two-way voice communication
- Industrial-Grade Design: Durable and stable performance in harsh environments
- Easy Integration: Perfect for DIY projects and custom walkie talkie builds View product presentation
Certificate
ROHS
REACH
UL
Color: UHF 400-480Mhz
France
Free shipping
Delivery: jun 02 - 08
CAINIAO_STANDARD
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Product presentation
Powerful, Reliable & Compact: Build Your Own Professional Walkie Talkie System!
This high-performance industrial-grade UHF transceiver module operates within the 400-480MHz frequency range, delivering reliable half-duplex voice communication with a powerful 1W output and 30dBm signal strength. Designed for robustness and efficiency, the SA818S module is ideal for custom walkie-talkie systems, security applications, and professional two-way radio solutions. Featuring low power consumption, excellent sensitivity, and compact design, it supports seamless integration into DIY or commercial communication devices. Perfect for outdoor use, emergency response teams, construction sites, and industrial environments where dependable short-range communication is essential.
| Brand Name G-NiceRF |
| Origin Mainland China |
| Waterproof / Water-Resistant No |
| Battery Included No |
| Maximum Range 3km-5km |
| Model Number SA818-U |
| Is_Display No |
| Walkie Talkie Type Repeater |
| High-concerned chemical None |
| Use Others |
| Frequency Range 400-480MHz |
| Dimensions 12*15.2*5.2MM |
| Output Power(w) 0.5w-3w |
| Certification NONE |
| is_customized Yes |
| Output power up: 1 w |
| sensitivity: - 124 DBM |
| Transmission distance up to 3.5 to 5 km in the open area |
| Band width 1 2.5/25KHz |
| Frequency range: SA818-U: 400 ~ 480 MHz |
Reviews
Perfect for custom radio builds. Just need proper antenna tuning for best results.
Very stable performance. Great value for industrial applications.
Works well in open areas. Slight drop in range when indoors but still reliable.
