door contact

door contact, door switch

An electric contacting device for opening and closing a circuit, which is attached to a doorframe and operated by opening or closing the door.
References in periodicals archive ?
MPs, MLAs and municipal councillors of BJP should create awareness about the Modi government's achievements through door to door contact with people in their areas, Swaraj added.
Sources said BJP members went on a doorto- door contact and outreach exercise.
The system includes a base unit, automatic fall sensor, pendant, door contact, motion detector, and waterproof wall unit.
Door contact sensors may be linked to all versions.
The CA150 supports two reader inputs, a request to exit (RTE) option, and a door contact to provide flexible access control capabilities.
The system integrates a card reader and front door contact with cameras, speakers and microphones in the lobby and the elevator.
Instead less "invasive" sensors that detect motion, temperature, light, humidity, water, door contact and the use of key items, such as opening a bottle of medication or switching on the toaster.
When mounted in a hidden area, multiple sensors detect vibration, temperature, door contact, and tampering.
THIS system does away with the need for miles of wires around your home and comes complete with a siren box, control panel, a door contact and one infra-red monitor.
Wire-free burglar alarm system, includes siren control box; two wire-free PIR devices (a wire-free door contact, which can be used on any door or window; and a remote key fob).
99, you can buy a shed and garage alarm which uses a magnetic door contact to trigger a 100-decibel alarm siren.
If you have concerns about a caller at your door contact North Wales Police by dialling 101.