MOTION SENSOR LIGHT WITH ALARM – FIRE ALARM SYSTEM JOBS.
Motion Sensor Light With Alarm
- A motion controller controls the motion of some object. Frequently motion controllers are implemented using digital computers, but motion controllers can also be implemented with only analog components as well.
- Motion can be detected by measuring change in speed or vector of an object or objects in the field of view. This can be achieved either by mechanical devices that physically interact with the field or by electronic devices that quantifies and measures changes in the given environment.
- (MOTION SENSORS) This refers to a family of INPUT DEVICES designed to detect movement within a specific field of view or detection pattern. Most MOTION SENSORS use one of two detection technolgies: passive infrared, and microwave.
motion sensor
- A source of illumination, esp. an electric lamp
- Decorative illuminations
- lightly: with few burdens; “experienced travellers travel light”
- The natural agent that stimulates sight and makes things visible
- make lighter or brighter; “This lamp lightens the room a bit”
- (physics) electromagnetic radiation that can produce a visual sensation; “the light was filtered through a soft glass window”
light
- A warning of danger
- A warning sound or device
- fear resulting from the awareness of danger
- a device that signals the occurrence of some undesirable event
- dismay: fill with apprehension or alarm; cause to be unpleasantly surprised; “I was horrified at the thought of being late for my interview”; “The news of the executions horrified us”
- An anxious awareness of danger
alarm
101 / 365: Handyman
(For non-British viewers, you need to know that our bathrooms are not allowed to have electrical push switches in them for safety reasons, so we always have a pull-cord like this or a switch outside the room.)
I also bought a clever little motion-sensor light for the dark stairwell (see day 98), and a smoke alarm. And I got the satellite box completely working. And I bought glue for the part of the bathroom mirror that had fallen down. And screws to build the desk… I was a busy boy!
This shot taken with the camera balanced on the gorillapod on the sink, and the flash lying near me on the side of the bath pointing upwards.
Lighting and Workspace, Learning Centre, UEL