Wall Switch

[mmuth (Martin Muth)]

Has anybody seen this? What is the function of the button on the end?

[rlewis5 (Roy Lewis, CERTIFIED MASTER INSPECTOR RETIRED)]

Could it be a night light?Yes!
http://zionssecurity.com/products-page/adt-pulse-equipment/adt-pulse-jasco-toggle-wall-onoff-light-switch/