1. composition
Alarm system equipment is generally divided into: front-end detectors, alarm controller. The alarm controller is a host (such as the host computer) is used to deal with, including wired / wireless signal processing, the system itself fault detection, power supply part, signal input, signal output, built-in dialer, A burglar alarm system alarm controller is essential. Front-end detectors include: door switch, glass break detector, infrared detector and infrared / microwave dual instrument, emergency call button.
2.General classification
- Telephone alarm
- Infrared alarm
- Audible alarm
- Security camera
- Infrared Detectors
- Door window magnetic
- Infrared radiation
3. Images showing
