Requires MiHome gateway, sold separately. This double pole relay can be controlled from the MiHome app on your smart phone, tablet or PC. Set timers, programmes, rules and use geo-fencing all from within the app. This relay switches on the live and neutral connections. Therefore it Isolates the neutral in the event of a neutral-earth failure, and prevents live/Neutral reversal. Rated at 3kW, The relay is suitable for use with dry underfloor heating systems, panel heaters, towel rails and even DC devices down to 30 volts. There is a cord grip for both the incoming and outgoing cables. The unit is surface Mountable.