CA Cars are now offering the Kasava KDC403 Dash Cam

This camera plugs directly into the OBD Port in your car to keep the wires out the way, it comes with lots of features including a web based portal to view your footage.
Full HD 1080p video
OBD-II Plug & Play Setup
Vibration alerts when vehicle parked
Live view camera from web portal
Built-in Sat-Nav (selected models)
Low illumination camera
Optional 2nd camera
Out-of-hours alerts
160 diagonal FOV
Full web-based portal
3G connectivity (£10+VAT Cost)
6-axis G-Sensor monitoring
Micro SD up to 32GB
Automatic video overwrite
Wi-Fi 802.11 b/g/n/ac (2.4GHz & 5GHz)
Automatic sleep at ignition off