Features: 【Broad-Spectrum Compatibility Design】Supports 433.92MHz rolling code technology, ensuring seamless connectivity with garage door openers. 【Three-Button Operation】Equipped with three functional buttons offering multiple control option to meet diverse usages. 【Built-in Battery】Supplied with pre-installed batteries, eliminating the need for additional purchases and enabling immediate use. 【Durable ABS Construction】Crafted from robusted ABS, guaranteeing long-term stability and impacts resistance. 【Simple Programming】Quickly programmed via the receiver, with setup completed in just a few straightforward steps. Specifications: Component: ABS Dimensions: 56x43mm, suitable for most garage door receivers Design: 3 Button Design Technical parameters: 433.92MHz rolling code, built with battery, needs to be paired with receiver programming Practicality: When original remote control is lost or damaged, it can be purchased and paired with the receiver Suitable for automatic door control of home garage doors, courtyard gates Package Includes: 1PC Garage door remote control receiver note: There might be a bit color distortions due to different computer resolution There might be 1-2cm size errors due to different computer resolution