Ultra Small Wireless SI4432 Long Distance Wireless Transceiver Module

The SI4432 Long Distance Wireless Transceiver Module is a compact and powerful wireless communication solution based on the SI443 chipset. It offers long-range wireless communication up to 1000 meters, making it ideal for various applications such as remote control, home security, industrial control, and more. Here are some of its key features and specifications:

  Key Features:  

• Frequency Range: Operates in the frequency range of 410-440MHz, suitable for antenna matching within the domestic free ISM band.
• High Sensitivity: Offers high sensitivity up to -120 ~ -121dBm (at 1.2Kbps), ensuring reliable communication even in challenging environments.
• Maximum Output Power: The wireless transmitter can deliver a maximum output power of 20dBm (at 1.2Kbps, 433MHz), enabling long-range communication.
• Data Transfer Rate: Supports data transfer rates ranging from 0.123 to 256kbps, allowing for flexible communication depending on application requirements.
• Modulation Modes: Supports modulation modes such as FSK, GFSK, and OOK, providing versatility in communication.
• Low Power Consumption: Offers ultra-low power consumption in various modes, including power-down mode (10nA), standby mode (300nA), and sleep mode (600nA), ensuring efficient power management.
• Digital RSSI: Features a digital received signal strength indicator (RSSI) for monitoring signal strength.
• Packet Structure: Allows for configuration of the packet structure, enabling customization according to application needs.
• Integrated Features: Includes features such as voltage regulator, frequency hopping, power-on reset, built-in temperature sensor, and more for enhanced functionality.

  Pinouts:  

• GND
• GPIO0
• GPIO1
• GPIO2
• VCC
• SDO
• SDI
• SCLK
• nSEL
• nIRQ
• SDN
• GND
• ANT
• GND

  Applications:  

• Remote control systems
• Home security and alarm systems
• Wireless peripherals (e.g., keyboard, mouse)
• Industrial automation and control
• Telemetry and data logging
• Sensor networks
• Remote meter reading
• Home automation

  Package Includes:  

• 1x SI4432 – 433MHz Wireless Transceiver Module
• 1x Spring Antenna