Keep tabs on important points in your home with these smart contact sensors from Nexxt Solutions’ Smart Home Automation series. With no hub required, these sensors are designed for mobile lifestyles while creating a safe environment both inside and outside your home. The sensors can easily be attached to any entry point in your home, as well as sensitive areas like knife drawers, sheds, medicine cabinets and other spots that you want to keep an eye on. You’ll receive a mobile alert through the Nexxt Home app whenever the sensors are triggered. Set includes two sensors.