100% brand new with good quality. Product Type: Body Sensor Module. Operating voltage range: DC 4.5-20V; Board Dimensions: 32mm*24mm The automatic sensor: to enter the sensor output range is high, people leave the sensor range of the automatic delay off high, output low. Trigger: L can not be repeated trigger/H can be repeated trigger(Default repeated trigger) Ideal for Arduino, Raspberry Pi, PIC and more., Weight: 0.0881849048 Pounds, Manufacturer: DollaTek