
This Sumada mini 433MHz ASK superheterodyne RF receiver module is a high-performance, low-power wireless receiving solution, ideal for DIY remote control projects, automatic gate openers, smart home systems, and security alarm devices.
High Sensitivity Superheterodyne Design: Adopts advanced superheterodyne receiving technology, with ultra-high sensitivity and strong anti-interference ability, ensuring stable signal reception even in complex environments.
Universal 433MHz Compatibility: Standard 433.92MHz frequency band, compatible with most 433MHz ASK remote controls, widely used in automatic gate openers, garage door openers, and wireless switches.
Ultra-Compact Size: Miniature design (2395mm), easy to integrate into various small electronic devices, perfect for DIY projects and embedded systems.
Low Power Consumption: Ultra-low working current, suitable for battery-powered devices, extending the service life of the system.
Easy to Use: 4-pin header interface (VCC, GND, DATA, etc.), simple wiring, plug-and-play, no complicated debugging required.
Built-in Spring Antenna: Equipped with a high-gain spring antenna, providing reliable receiving range, no need for additional antenna configuration.