The circuit was designed to illustrate the operation of an electronic keypad to be utilized in the burglar alarm system by having five keys as the security syntax. The circuit was designed to ...

Here is a simple general-purpose security alarm circuit built on the Arduino platform. It brings up an obtrusive alert signal when an intrusion/theft attempt is observed by its front-end sensor. In ...

Camden is pleased to introduce a new 36” tall stainless-steel model to their extensive line of aluminum, dark bronze and blue CM-75 Series ‘Column™ push plate switches. Model CM-7536SS Column™ 36” ...

Fire detection systems are designed to discover fires early in their development when time will still be available for the safe evacuation of occupants. Early detection also plays a significant role ...