Wireless and therefore flexible on the sun side. Energy supply is guaranteed via the solar cell 100% without the addition of mains power. Modern and classic design. Simple installation of separate wall bracket. Convex lens shape provides higher energy efficiency. Easy to adjust the sun brightness. Accuracy value on the sensor. Programming directly on the button of the sensor. Function test with demo mode. Deactivation of the automatic sun using a remote control Telis Soliris RTS.