What are the major differences between Nexx Garage NXG-100b and NXG-200?

What are the major differences between Nexx Garage NXG-100b and NXG-200?

The major differences between Nexx Garage NXG-100b and NXG-200 are that NXG-200 has Bluetooth and Wireless Sensors while NXG-100 has Wired Sensors, and NXG-200 also includes an External Antenna (for better connectivity and signals) and has an improved physical design.