Samsung Arrival Sensor by SmartThings
$32.00
  • Place the sensor on you child's backpack or dog collar to be notified the minute when they enter/leave the house. 
  • Keep track of your keys by triggering a beep based on the location of your sensor.        

You will require a Samsung SmartThing Hub to use this accessory. To find out more, click here: https://www.smartthings.com/uses