Robust aluminum-framed case. Its rectangular case can be placed high enough out of reach of swimmers. The Wireless option for Temperature display can facilitate the installation avoiding wired connection between the temperature probe and the clock display, while still keeping a high accuracy of measurement. It is also possible to display the temperatures of different pools on seperate displays. (Wireless option). Tropicalized electronic boards. Time Setting The professional LEDI® clocks can display the same time information, synchronized by a master clock or a time server. Internal time base The LEDI® clock has its own temperature compensated TCXO time base which allows an accuracy about 0.1 sec/day between 0° et 40°C in case of synchronization loss. Key features Perfectly silent, direct and accurate reading of time. SMD bi-colour LED technology allows changing the colour of display in red, green or yellow (optional: white or blue). The patented technology of the light guide provides a perfect regularity of the brightness and viewing angle at 160°. The front face of the LEDI® is coated with an antiglare and antiscratch film giving an extraordinary level of contrast of 60000:1. A protection against over-voltage and industrial interference via EMC filter. An easy "plug-and-play" installation. Anodized aluminum case: Wall mount (screw lock) or flush mount. Its participation in the sustainable development, life span over 20 years. 2 years warranty.