Features: Adopting efficient, green, and low-energy switching power supply solution, with wide voltage of DC12V-36V. Self programming design, high receiving sensitivity, good stability and strong interferences resistant ability. ABS flame retardant shell, independent grille interfaces, safe to use. Independent switching power supply, can be turned down when not in use, preventing accidental touch and saving electricity. Widely used in various lighting fixtures, remote-controlled street lights, electric curtain, retractable door, fans, motors, industrial control equipment, water pump motors, garden irrigation and more. Specifications: Material: ABS+PC Quantity of Remote:1pc, 2pcs (optional) Remote control: approx. 153x42x25mm/6.02x1.65x0.98inch Controller: approx. 145x91x40mm/5.71x3.58x1.57inch Frequency: 433MHz Working voltage: DC12~36V Package Includes: 1Pc 12V-36V 12-channel Controller Set with 1pc or 2pcs Remote Controls(optional) note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.