Description:

The Protium 433MHz 4-Key RF Remote Control is a compact wireless transmitter designed to operate 433MHz RF switch modules, including 4-channel controllers and other compatible receivers. Featuring four easy-to-use buttons, it allows convenient control of multiple devices such as lights, appliances, garage doors, and home automation systems.

Operating on a stable 433 MHz frequency, this remote ensures reliable signal transmission with low interference and long-range performance. Its lightweight and ergonomic design makes it easy to carry and use in daily applications. Ideal for DIY electronics, smart home projects, and industrial control systems, this RF remote offers smooth, efficient, and hassle-free wireless control.

Specifications:

• Product Type: Wireless RF Remote Control Transmitter
• Brand: Protium
• Operating Frequency: 433MHz RF
• Number of Buttons: 4 (A, B, C, D / 4-key control)
• Channels Supported: 4-Channel RF Switch Control
• Modulation Type: ASK/OOK (typical for 433MHz systems)
• Encoding Type: EV1527 Learning Code / Compatible RF receivers
• Operating Voltage: 3V12V (commonly 12V battery type depending on model)
• Transmission Range: Approx. 20100 meters (open area, depending on receiver)
• Battery Type: 12V 27A Alkaline Battery (commonly used)

Features:

• Operates on stable 433MHz RF frequency for reliable wireless communication
• Equipped with 4 independent buttons (A, B, C, D) for multi-device control
• Compatible with 433MHz RF switches, relay modules, and smart home systems
• Supports long-distance wireless control (typically 30100 meters in open area)
• Uses low-interference RF transmission for stable performance
• Compact and lightweight design for easy carrying and daily use
• LED indicator confirms signal transmission on button press
• Easy pairing with learning-code RF receiver modules (EV1527/compatible systems)
• Low power consumption for longer battery life
• Strong signal penetration through walls and obstacles
• Ideal for home automation, lights, fans, gates, and appliances control
• Ergonomic button layout for smooth and quick operation
• Durable ABS plastic body for long-term usage

Package Included:

1 x Protium 433MHz 4-Key RF Remote Control Wireless 4-Channel Transmitter