How’s your keyholding and response service, up to scratch?
The Key Holding and Alarm Response standard is BS7984:2016, staff working in these positions should receive 16 hours training and be certificated to say they are capable and have knowledge of the service they are providing. The importance of this training becomes evident if you ask a response officer 1, two-part question;
1. What is a PIR and how does it work?
The PIR sensor itself has two slots in it, each slot is made of a special material that is sensitive to Infra-Red (IR) When a warm body like a human or animal passes by, it first intercepts one half of the PIR sensor, which causes a positive differential change between the two halves.
...