Last month, Ring began taking pre-orders for its Ring Alarm home security system, and today it begins shipping. I've had a chance to spend some time with Ring Alarm, and I've found it's an easy-to-use ...

This series of monthly teardowns was started in early 2018 as an experiment, and since you fine folks keep reading them, I keep making them. But in truth, finding a new and interesting gadget every ...

Ring Alarm is a spectacular DIY home security system with the potential to be much more, but don’t buy one if what you’re really looking for is a smart home solution. Ring builds some of our favorite ...

Ring already makes one of our favorite DIY home security systems, and now the company has redesigned some of the system’s components to make them sleeker and easier to use. The biggest change is with ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. We originally tested and reviewed the Ring Alarm Security ...

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 ...

Let’s rollback the hobby electronics calendar a few decades with [myvideoisonutube’s] alarm activation control circuit using a matrix style phone keypad. The circuit is quite old using CMOS 4081 with ...

Home security systems were once simple: a few sensors, a keypad, and a loud alarm. However, as technology advances and ...

While there are still some who, at the mention of the alarm clock, might think of a small, spring-driven, mechanical device topped by a couple of bells with a hammer between them, my generation would ...

Springfield, Missouri—August 10, 2007— Digital Monitoring Products, introduces a new feature update to the 780 Keypad Demonstrator module, making it an invaluable tool for both selling to ...

Springfield, Missouri—August 16, 2007— Digital Monitoring Products will unveil its new Thinline Series Icon Keypad – an attractive, user-friendly keypad for both residential and small commercial ...