There’s a huge market for 433 MHz alarm system hardware out there, from PIR motion detectors to door and window ... or if you want to go old-school, have it toggle a relay hooked up to a loud ...

is available for a perfect match among various home smart devices. Auro motion detectors seamlessly integrate with KNX, Crestron, and Lutron home automation systems.

[Jeff Sandberg] demonstrates that ably with his project to use ancient 1990s burglar alarm sensors in ... in question are from an old GM Interlogix security system. The sensors themselves sit ...

Slomin’s has provided alarm systems to residential and commercial customers for nearly 100 years. Comprehensive packages include (but are not limited to) motion detectors, Pan Tilt Zoom and live ...