murder hole Example: magnetic circuit breakers. Door contacts may be hardwired or wireless; hardwired contacts are usually buried in the doorframe, which is less obvious than wireless and are preferable. Window Contacts: Can be hardwired or wireless. Motion Sensors: It’s the most essential and common form of protection. Passive infrared sensors: Detect motion by sensing a sudden change in heat. Dual Tech motion detectors use two different technologies in the same unit: passive infrared and microwave.

It is obvious what most sensors do, so we will only describe the main ones used in a basic system.



emergency button for seniors

Home Style Living Personal Care provides an Alzheimer's Care, Residential Care for seniors in Savannah, GA.