PAJ7620U2 touchless Gesture Moving Recognition Sensor Recognise up to 9 Gestures It’s a touchless 3D gesture recognition sensor via the I2C interface that integrates with PAJ7620U2. You could feel the charm of 9 kinds of gesture recognition by default program. In addition to adding more complex gestures, the recognition rate is up to 240Hz with higher anti-interference capability. This sensor is reliable for its recognition process is intuitive and has low power consumption (operating current only 2.2mA) that allows you to control a robot in accordance with your hand’s movement. This is particularly useful in interactive applications.