The host explains that simplisafe s sensors communicate with the base on the 433 92mhz frequency which is very popular among other consumer electronics like garage door openers baby monitors.
Simplisafe alarm on garage door.
It locks your door the minute you arm your system or automatically on a timer.
The simplisafe smart lock automatically locks up even when you forget.
So your front door is always protected.
Doorbell pro alerts you when someone s at the door even if they don t ring the bell.
When the magnet is within 2 inches of the grooves on the sensor it knows the door or window is closed.
When more than 2 inches away the sensor signals that it is open.
When the door swings open it will trigger the sensor.
The majority of break ins happen through an unlocked entry.