● Radio Chip: TI CC1101
● Frequency Band: 868MHz
● Embedded PCB antenna
● Integrated FEC,high sensitivity. 
● Programmable data rate up to 500 kbps. 
● Separate 64-byte RX and TX data FIFOs. 
● Efficient SPI interface: All registers can be programmed with one “burst” transfer 
● Wake-on-radio functionality for automatic low-power RX polling 
● Many powerful digital features allow a high-performance RF system to be made using an inexpensive microcontroller 
● Integrated analog temperature sensor 
● Ideal for multi-channel operation 
● 2-FSK,GFSK,MSK and OOK supported
● Small size: L x W x H = 50mm x 18mm x 2mm
● Interface footprint : 2.0mm solder pad or pin header
● Interface pin assignment compatible with module VW1101M