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 ...

Thanks to RaspberryPi.org for flagging the work of Gadget Nut, who is definitely a Gadet Master, too. They have been working on the PrivateEyePi project, building a DIY Home alarm system. It is ...

“ The Flex IO sensor expands the boundaries of smart property monitoring while redefining the uses for an activity sensor,” said Alison Slavin, co-founder and senior vice president at Alarm.com.