Type Motion Applications Ideal for security systems, lighting control, video doorbells, and more On-board modules ZDP323B1 - dual-element balanced differential pyroelectric (PIR) sensor from Zilog Key Features High performance, excellent EMI immunity, tuned to an 8-13um wavelength for blocking unwanted IR energy, 0.6mm element spacing for additional white light protection, typical field of view 148deg on the X- and 136 on Y-axis, integrated the ZNCL10S PIR lens for maximum IR transmissivity, and more Interface I2C Feature Click Snap,ClickID Compatibility mikroBUS™ Click board size M (42.9 x 25.4 mm) Input Voltage 3.3V or 5V