This sensor shield is a low-cost board that allows you to connect a range of sensors and external devices to your Arduino using easy-to-attach jumper cables.
Features:

1. plug and play connection to various modules like sensors, servos, relays, buttons, potentiometers and more
2. suitable for Arduino UNO and Mega Boards
3. IIC interface
4. Bluetooth module communication interface
5. SD card module communication interface
6. APC220 wireless RF module communication interface
7. RB URF v1.1 ultrasonic sensors interface
8. 128 x 64 LCD parallel interface
9. 32 servo controller interface
10. usb micro connector & screw connector for external psu

ce_rohs_open.pdf