RF4438PRO : Si4438 433MHz 100mW Front-End RF Module

Features of 433MHz RF Module RF4438PRO

• Frequency:433MHz(customizable  425-525MHz)
• High Sensitivity up to -124dBm
• Max output power：20dBm
• 14mA @ receiver mode
• Data transfer rate：0.1-500Kbps
• (G)FSK, OOK Modulation mode
• 1.8-3.8 V Power supply
• Ultra-low consumption shutdown mode
• Digital received signal strength indicator (RSSI)
• Timed wake-up function
• Excellent antenna match circuit and bi-direction communication
• Configurable packet structure
• Preamble detection
• 64/128byte transmit and receive data register（FiFo）
• Low-battery detection
• Temperature sensor and 8-bit analog-to-digital converters
• Operating Temperature Range：-40 ~ + 85 °C
• Integrated voltage regulator
• Frequency hopping
• Power-on reset function
• Built-in crystal adjustment function

Applications of 433MHz RF Module RF4438PRO

• Remote control
• Remote meter reading
• Home security alarm and remote keyless entry
• Industrial control
• Home automation remote sensing
• Individual data records
• Toys control
• Sensor network
• Tire pressure monitoring
• Health monitoring
• Wireless PC peripherals
• Tag reading and writing