RF4432PRO adopts Silicon Lab Si4432 RF chip, which is a highly integrated wireless ISM band transceiver chip. Extremely high receive sensitivity (-121 dBm) and +20 dBm output power ensure that the covering of the range and improve the data link performance. Built-in antenna diversity and the hopping function can be used to aggressively improve the performance.

Features:
*Frequency Range: 433/868（Customizable 240-930 MHZ）
*Sensitivity up to -121 dBm 
*Data transfer rate：0.123-256 kbps 
*FSK，GFSK and OOKModulation mode 
*1.8-3.6 V Power supply
*Ultra-low consumption shutdown mode 
*Digital received signal strength indicator (RSSI) 
*Timed wake-up function 
*The antenna automatically match and two-way switch control
*Configurable packet structure 
*Preamble detection
*64-byte transmit and receive data register（FIFO） 
*Low-power 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

Application:
*Remote control                             
*Remote meter reading
*Home security alarm and remote keyless entry          
*Sensor networks
*Industrial control
*Tire Pressure Monitoring                           
*Home automation telemetry
*Health Monitoring
*Personal data records
*Wireless PC peripherals
*Toy control
*Tag reader