Features: Frosting Process: The appearance of this remote control is made by frosting process which makes it feel comfortable and does not stick fingerprints. Reserved Key Slot: A key slot is reserved in the remote control which supports one key pop-up function. You can equip your own key and put it in the slot. Stable Signal: Signals from wireless remote control can travel through walls, floors, and doors, steadily controlling receivers at a reliable distance. How to Copy: First press and hold the lock button and the car button of our remote control at the same time to clear the code. Then press the copy buttons of our remote control and receiver remote control at the same time. Durable and Widely Used: High-quality ABS material, stamping resistance, lightweight and durable. Widely used for electric doors, vehicle keys, water pumps, lights, etc. Specifications: Material: ABS Weight: 37.7g Size: 75.5*34.5*20.6mm Operating Frequency: 315 MHz/433.92 MHz Voltage: DC 2.4-3.6V Battery: Button Battery Package Included: 1*Remote Control, 1*Button Battery Notes: Please note that due to the influence of light and screen, slight chromatic aberration is acceptable. Please allow slight measurement error due to manual measurement.