Practicality: Remote control range up to 50 meters, it is a fixed frequency remote clone to copy common fixed and learning code remotes to 99.99%. Clone up to 4 remote signals from 4 different remotes. Multi-Function: Easy-to-use 4-channel remote control system with anti-theft and one-button anti-theft functions to help you control gadgets, cars, cars, etc. homes and garages. Security Control: The learning code has high level security for its low repeat rate and relearn mode, by which it can clear the old code and relearn a new code when a remote control gets lost, so you always have control of it. Easy to Use: Extremely easy to set up, learn, relearn and control (please refer to note). Stable and reliable performance, high receiving sensitivity. Regularly control the receiver from any location within a reliable distance. Wide Application: Wide range of applications from simple household remote control to standalone control such as window, entrance, garage doors, alarm system, security equipment. lifting, etc. Kind NotePlease read the 3 points before buying to meet the conditions, so as not to be incompatible after purchase:1. The original remote control can be used normally.2. Know the transmission frequency of the original remote control.3. The original remote control coding IC is PT2262 PT2264 SC2262 SC2260 HS2262 2260 LX2262 2260 EV1527 PT2240 etc.Features:Material: Plastic,MetalRated voltage: 12VChannel: 4Size: 5.5 x 3 x 1.2cmHow to program: 1. Simultaneously press the two upper buttons (A and B) for about 3 seconds until the red light flashes rapidly (please complete this step before proceeding to the next).2. Place the replacement remote and the original key as close as possible.3. Simultaneously press and hold a button on your original remote and one of the buttons on the replacement key until the red light on the replacement key flashes continuously. (The red light will flash 3 times quickly first, then stop for one second, then flash steadily when successfully cloned). Programming is now successful! If you want to program more buttons, simply repeat steps 24. To reset the remote, simply start over with step 1.5. If you reset your replacement remote carelessly, simply press the two bottom buttons (C and D) for about 3 seconds until the red light flashes rapidly. Package includes: 3 x Remotes