Open Garden shield for Arduino is manufactured by Cooking Hacks. This shield provides I/O connectors for gardening and farming sensors. It also includes an RF module with 433 MHz frequency. For further information about this shield, you can visit the official website at https://www.cooking-hacks.com/open-garden-shield-for-arduino. You can see this shield here:

Cooking Hacks provides a complete kit that you can use with Arduino directly. Currently, there are three kits. Each kit has unique features, including sensors and tools. The following is a list of Open Garden kits:

• Indoor kit: http://www.cooking-hacks.com/open-garden-indoor-1node-1gw
• Outdoor kit: http://www.cooking-hacks.com/open-garden-outdoor-1node-1gw
• Hydroponics kit: http://www.cooking-hacks.com/open-garden-hydroponics

You can see a sample Open Garden kit for indoor use here: