ARAPERISTICS: Each reception controller capable of memorizing more remotely High confidentiality, great storage capacity, stable performance and low energy consumption Remote control and manual control is fully compatible The operation is simple and convenient Technical specifications: Color: white Operating temperature: -10-+ 50 ° C Operating voltage: AC220 ± 10%/50-60Hz Transmission distance: 50-100 m Operating frequency: 315 MHz Load power: ≤500 W Used for: projection screen, electric curtains, electric tower, garage doors, extendable doors, etc. Frames and exhibition articles includes: 1 x Front controller 1 x upside down.