Unknown Sensor and Wires

Any idea what these are? Just purchased a used 2006 Wrangler Unlimited.

Under dash near OBD2 Connection
http://goo.gl/photos/ZHkQDiPqWvuZ7jMF7
http://goo.gl/photos/cNnBj45j2GEPsubs9

Wire from passenger seat to behind glove box. Plugged into nothing.

Seat Side Connection
http://goo.gl/photos/5prTZQKEgLzTAtBM6
http://goo.gl/photos/LhfAN65UvTx3zZdH9

Glove Box Side Connection
http://goo.gl/photos/LhfAN65UvTx3zZdH9

Unknown Sensor and Wires