Size: 118 mm * 72 mm * 24 mm Communication mode: 433MHz (GFSK) Control: Android 6/IOS 9.0 or above Appearance material: ABS + tempered glass Power supply: AC 110-220V 50Hz +-5% Rated power and load: each gang is 300W with a total load of 1000W Distance: 10-20 meters Operating temperature: 0° to 55° C Relative humidity: 10% to 90% noncondensing Support host: Thinker, Thinker op, Thinker mini, and other hosts with GFSK gateway module