Package Includes: you will receive 2 pieces of motion activated wall switches, which are a new type of energy switch with integrated loop, the switch automatically turns on/ off lights, fans and motors according to occupancy and vacancy detected in the room Adjustable Switch: auto mode works as occupancy sensor (auto on, auto off); The [ON] and [OFF] modes allow you to override the motion sensor light switch and use it as a regular light switch, and the light will light up once every 4 seconds to tell it is operating normally Wide Coverage: the maximum sensor coverage of the motion sensor switch is 980 square feet, 180 field of view; The adjustable range and sensitivity are from 0.3 to 1, which is very suitable for various places in the home Set It Yourself: the automatic wall light switch has a variable time delay from 8 seconds (test mode) to 7 minutes, which can be adjusted according to your needs, convenient to use in daily life