Description
Elevate your communication system with our 2PCS Industrial Grade 1W 30dBm SA818S-U UHF Walkie Talkie Module. Designed for rugged environments and demanding applications, this half‑duplex voice transceiver delivers reliable, high‑power performance across the 400 MHz to 480 MHz band.
Product Overview
Each module integrates the SA818S-U chipset, offering 1 W output power (30 dBm) and a broad frequency range that supports a wide array of UHF communication needs. Whether you’re building a custom walkie‑talkie, a portable radio system, or an industrial control network, this module provides the flexibility and durability you require.
Key Features
- Industrial‑grade build for harsh environments
- 1 W (30 dBm) output power for extended range
- Frequency coverage: 400 MHz – 480 MHz
- Half‑duplex voice transceiver – simple push‑to‑talk operation
- Compact 2.5 mm × 2.5 mm module size with 3.5 mm SMA connector
- Low power consumption – ideal for battery‑powered devices
- Supports FM and AM modulation for versatile use
- Easy integration with microcontrollers and RF front‑ends
Technical Specifications
Chipset: SA818S-U
Output Power: 1 W (30 dBm)
Frequency Range: 400 MHz – 480 MHz
Modulation: FM/AM
Connector: 3.5 mm SMA
Dimensions: 2.5 mm × 2.5 mm
Operating Temperature: –40 °C to +85 °C
Power Supply: 4.5 V – 5.5 V DC
Half‑duplex operation
Applications
This versatile UHF module is perfect for:
- Industrial walkie‑talkie systems
- Security and surveillance radios
- Construction site communication
- Remote monitoring and telemetry
- Custom radio projects and prototyping
- Emergency response communication devices
Package Contents
2 × SA818S-U UHF Half‑Duplex Voice Transceiver Modules, 2 × 3.5 mm SMA connectors, and detailed datasheet.
Upgrade your RF solution with this reliable, high‑performance module and experience crystal‑clear voice communication anywhere you go.
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