1.   Access to secure buildings requires personal security codes and badges that open electronic locks.

2.   Electronic locks are used only in some situations.

3.   In England, thousands of people were locked out of their cars when radio interference from an unknown source jammed their electronic locks.

4.   Now Haggerty unlocks a large wall chest holding the buttons controlling the electronic locks on each cell.

5.   The dorms are being fitted with electronic locks that will require curfew-busting students to use their new magnetic identification cards.

6.   The narrow, windowless room is guarded by electronic locks and the red-beam light rays of motion detectors.

7.   They used electronic locks and surveillance cameras to track the voyages.

8.   His company markets door-phones, CCTVs, access control devices, electronic locks and burglar alarm systems.

9.   Inmates on a painting crew are rushed into a secure area, an illusion of safety behind electronic locks.

10.   Video cameras throughout the four-story building monitor activity, and the doors that divide building sectors have electronic locks that require passwords.