Features:Using EV1527 encoding chip, there are 20 bits in the chip that can pre-program 1 million groups of internal code combinations, which makes the repetition rate very low and has higher security.The product has a good remote control distance and ultra-low power consumption.It can be used in lighting control, for smart home remote control and other fields.Made of ABS and metal, which is durable and reliable. Specifications:Material:ABS+MetalEncoding format: EV1527Working voltage: DC12-48VStandby current: 10mAMaximum power: 800W/single, 9600W/total powerWireless frequency: 315mhz/433mhzModulation method: ASKWireless Sensitivity: -105dbMRemote control distance: about 300mRemote control: Approx. 210.5x74x45 mm/8.28x2.95x1.77 inchesReceiver: Approx. 122x87x17 mm/4.8x3.42x0.67 inchesNote:1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order.2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.Package includes:1x Remote Control Switch