Adjustable wall photocell. Detection distance: 20 meters. Transmitter and receiver power: from BUS 2 Easy, 24VDC. Degree of protection: IP54. Alignment mode: Automatic. Self-aligning angle: 7º to 15 m and 13º to 5m. Obstacle detection time: 40 m / s. Horizontal mechanical adjustment angle of +/- 90 °. Operating temperature: -20ºC to + 55ºC. Installation in wall or column.