The Touch switch board is specially designed with Atmel Q touch technique to make your sweet home a smart one where you can operate Bell Switch with manual Touch. All of our touch boards have the fine background that customizes as per your interior suits. Our entire Home Automation products include Touch panel, Relay box and Legrand fittings with Three To Five years Warranty and after that Five to Seven Years Paid Annual Maintenance Contracts. For more details please download the below document