. Switch your existing lights from wherever you are . Free iOS and Android App plus browser interface . Convenient and seemless integration with your existing light switches . Switch on/off via the MiHome App or set timers use geofencing or IFTTT to control automatically . Requires installation in place of your existing light switch or a suitable 25mm patress box and lighting ring connection . The MiHome Light switches are control only products. Each switch is individually controllable and you are able to use all the control features in the MiHome App including simple on/off timers and also geofencing on each socket individually. The switches are also controllable via the MiHome remote control (MIHO003).The lighting range contains four different tpyes of switch and each switch is available in white or in our skeleton plus clip finish The four products are 1. Single Light Switch - MIHO008. 2. Double Light Switch - MIHO009. 3. Dimmer Switch - MIHO010. 4. Two-way Light Switch for use with stairs.