There’s a huge market for 433 MHz alarm system hardware out there, from PIR motion detectors to door and window sensors. If you want to put them to work, all you need is a receiver, a network ...

My home city of San Francisco is a fairly safe place to live, but a few break-ins in my neighborhood had me contemplating some sort of home security system. After I heard friends talk about how ...

Because “pet safe” motion sensors can still false alarm if your dog or cat jumps into the protected area or puts on some ...

This is a basic alarm system built with Arduino Uno, an ultrasonic sensor, buzzer, and LEDs. It detects motion within a pre-defined range and triggers an alarm with flashing lights and a loud buzzing ...

A home security system can help keep your house safe, from cameras to smart doorbells and motion sensors. While you can go for professional installation services, we like DIY systems for their ...

The BX Shield is a series of curtain outdoor motion sensors with up to 12m detection range on each side ... The outdoor motion sensor’s detection range, sensibility and alarm output can be set ...

This certified refurbished 8-piece Ring Alarm kit is ideal for smaller spaces and is available at $110.99. Designed for one- ...