WT -4432G are highly integrated wireless ISM transceiver module. Very low receive sensitivity (-121dBm/1200bps), coupled with industry leading +20dBm output power ensures extended range and improved link performance. Built-in antenna diversity and support for frequency hopping can be used to further extend range and enhance performance. Features • Frequency Range: 433 MHz (other frequencies need to be customized) • Sensitivity = -121 dBm at 1200bps • Max output power:20dBm • 85mA@+20dBm transmit • Data Rate = 0.123 to 256 kbps • FSK,GFSpply = 1.8 to 3.6 V • Ultra low pK and OOK modulation • Power Suower shutdown mode • Digital RSSI • Wake-up timer • Auto-frequency calibration (AFC) • Configurable packet handler • Antenna diversity and TR switc • Preamble detector • TX and RX 64 byte FIFOs • Low battery detector • Temperature sensor and 8-bit • -40 to +85 °C temperature ran • Integrated voltage regulators • Frequency hopping capability • Power-on-reset (POR) • On-chip crystal tuning Specification Applications • Remote control • Telemetry • Home security & alarm • Home automation • Remote keyless entry • Industrial control • Toy control • Personal data logging • Remote meter reading • Sensor networks • Tire pressure monitoring • Health monitors • Wireless PC peripherals • Tag readers