This 2 gang designer wall switch can be operated by remote up to a distance of 20m, for your convenience. It has an attractive design, with tempered glass front panel & LED indicator. Dimensions: 86mm x 86mm x 33mm Operating voltage: AC110V-240V/50 Hz~60 Hz. Rated load: each way?300W Self consuming power: Less than 1m A Operating environment:-20~45?, Less than 95%RH Life span:?100, 000 times Distance: 20m Frequency: 315/433 M Hz IP Rating: IP20 Warranty: 3 Years Please note: This product is not a dimmer switch. A 35mm back box is required for this switch (not supplied).