Pandora VS-22d is a compact size digital microwave sensor, herewith it is high-tech and energy efficient with extended dynamic range. The sensor has low power consumption (up to 2.5 mA), high sensitivity (50 adjustment levels) and modern algorithm for protection against false alarm. The sensor sensitivity can be adjusted remotely when it is connected to Pandora systems. Moreover, the sensitivity can be adjusted by the buttons located on the sensor if you connect it to any other alarm system.