433MHz Wireless Key Fob Remote Control

Description

433MHz RF Wireless Remote Control (4 Channel) Product Description This 433MHz wireless remote control is a compact and reliable transmitter designed for remote switching and control applications. With 4 programmable buttons (A, B, C, D), it allows you to control multiple devices such as relay modules, garage doors, gates, alarm systems, and smart home equipment. Operating on the 433.92MHz frequency, this remote provides stable signal transmission with a working range of up to 30–50 meters in open space. Its durable design, lightweight body, and included keychain make it easy to carry and use in everyday applications. Key Features Frequency: 433.92 MHz Channels: 4 Buttons (A / B / C / D) Wireless Range: 30 – 50 meters (open area) Encoding Type: Fixed code / Learning code (depending on receiver) Compact and portable design Built-in keychain for easy carrying Stable signal and low interference Technical Specifications Operating Voltage: 12V (27A battery) Working Current: ≤ 10mA Frequency Stability: ±0.2 MHz Modulation: ASK (Amplitude Shift Keying) Operating Temperature: -20°C to +60°C Material: ABS plastic + metal Applications Garage door control Gate automation systems Wireless relay modules Smart home control Security systems Industrial remote switching Why Choose This Remote This remote offers a simple and cost-effective solution for wireless control, combining ease of use, reliable performance, and compact design, making it suitable for both hobby projects and professional i