ISM Band, 433Mhz, Low-cost and small size Easy to work with PT2262 FSK/ASK optional ApplicationsIntelligent home control system Wireless RFID readerWireless sensorWireless toyWireless remote controlTPM (Tire Pressure Monitor)Technical Specifications ItemsParametersWork frequency SPI mode: 420MHz-440MHz Fixed frequency mode: 433.92MHz Work voltage DC2.2V-3.3V, typical 2.8V RX current <10mA Sleep ...