Safe and Secure – Ward off would-be intruders with a 120-decibel alarm triggered by a high-quality magnetic sensor, or choose for a chime to sound when windows or doors are opened and closed ...

Loud alarms are good because they act as an audible deterrent, but they rely on you or your neighbours being nearby. Smart ...

Now, thanks to the work of [Jonathan Armstrong] we have such a firmware for the 433 MHz magnetic door and window sensors that you can pick up on AliExpress for $4 USD a piece. The new firmware not ...

Thanks to its magnetic-field detection in X, Y, and Z directions, Diodes Inc.’s automotive-qualified AH4930Q is able to ...