Architectural surface mounted emergency exit sign with SmartScan wireless technology versions. The body is manufactured from polycarbonate and is available in either black RAL 9005 or white RAL 9016 finishes. Three-hour maintained operation, powered from an easily replaceable Nickel Metal Hydride (NiMH) battery. Integral downlight providing dedicated exit illumination. The SmartScan version carries a 5 year warranty. Choice of ISO7010 legends with tool free interchangeability. Tool free adjustment between wall and ceiling mounting configurations. 23m maximum viewing distance in accordance with BS EN 1838. IP40, 100,000 hour service life.