The TR-72DAT Module RF GFSK 868MHz from IQRF TECH is an ultra-low power Module with 868MHz GFSK radio transceiver designed for use in wireless systems such as building automation, home automation, energy metering, wireless control etc. It is a device module equipped with integrated Transceiver, ADC, GPIO, PWM, SPI, and a high sensitivity of -104dBm. It also features an on-board temperature sensor, digital output comparator, analog-to-digital converter, pulse width modulation output, and an 8 MHz crystal oscillator for frequency stabilization while providing a low power consumption. It is a surface-mount device that can be easily and quickly assembled onto a variety of printed-circuit boards, including those with high density designs.