Features: Adopting efficient, green, and low-energy switching power supply solution, with wide voltages of AC85-250V, and good stability. Advanced superheterodyne receiving technology is used in conjunction with intelligent MCU, good stability and strong interferences resistant ability. SPE relays improve load-bearing capacity and long service life. Widely used in various lighting fixtures, remote-controlled street lights, fans, motors, industrial control equipment, water pump motors, garden irrigation, fish pond oxygenation. 433MHz/315MHz optional, multiple working modes, easy to install. Specifications: Material: ABS+Metal Frequency: 433MHz/315MHz(optional) Number of Remote Controllers: Single, Double(optional) Size: about 105x51x30mm/4.13x2.00x1.18inch(with housing) Working Voltages: AC85-250V Receiving Distance: more than 50 meter(accessibility) Load: 3000W/electric light bulb Inductive Load: 1500W/motor/water pump Working Modes: Jogging, interlocking, self-locking, delay Package Includes: 1Pc Alternating Current Single Channel Remote Control Set(with 1pc or 2pcs Remote) note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.