||Carlo Gavazzi offers a number of specialty sensors for use with automatic doors using advanced radar and vision principles.
Gavazzi RAD and IRS series use radar (doppler shift) for motion detection. The RAD can be mounted up to 4 m from the ground while the IRS can be mounted up to 7 m from the ground. Furthermore, the RAD series also has UL325 approval.
The Guardian uses digital video camera technology and can detect both motion and presence and can be mounted up to 3 m from the ground. It carries UL325 and TUV approvals.