The Silicon Labs EZRadio SI4010-C2-GSR is a crystal-less, 8051 MCU core-based RF transmitter that operates in the frequency range of 27MHz to 960MHz. It is ideal for Garage Openers, RKE, Security Alarms, and other applications. The device has a 4kB RAM memory size, 10dBm power output, and a data rate of 100 kBaud. The Si4010-C2 family name of the device ensures its reliability and quality. The device is supplied in a 14-SOIC (0.154", 3.90mm Width) package and operates in the temperature range of -40°C to 85°C. It has a current transmitting of 19.8mA and is surface mountable via PCB. The device is compliant with halogen-free standards and has a medium popularity in the market.