Control your smart devices wirelessly with this reliable 433MHz RF Remote Controller. Designed with 4 push buttons and a protective cover, this remote offers stable long-range performance and seamless compatibility with a wide range of 433MHz RF devices. Operating on 433MHz frequency with HS1527 learning code encoding, it provides secure and flexible pairing with compatible RF wall switches, plug sockets, extension outlets, and smart home receivers. Ideal for DIY smart home projects and multi-switch control setups. Key Features 📡 433MHz wireless RF control 🔘 4-button push design with protective cover 🔐 Learning code encoding (HS1527) 📶 Long transmission distance up to 100 meters (open area) ⚡ Low power consumption 🏠 Compatible with multiple 433MHz RF smart devices Technical Specifications Product Size: 58.7 × 30 × 13.5 mm Working Voltage: 12V Working Current: ≤12mA Operating Frequency: 433MHz Transmitting Power: 10–15mW Launch Distance: Up to 100m (open space) Frequency Deviation: ±0.2MHz Transmission Rate: 50–60KHz Encoding Chip: HS1527 (Learning Code) Wide Compatibility This remote works with 433MHz RF controlled devices and is compatible with the following smart home products: Sonoff RF Sonoff Slampher Sonoff 4CH Pro & Sonoff 4CH Pro R2 Sonoff RF Bridge 433 Sonoff T1 EU Perfect for controlling RF wall switches, smart plug sockets, and other 433MHz learning code receivers. Package Includes 1 × 433MHz RF Remote Controller for DIY Smart Wi-Fi Wireless Switch