Versatile Voltage & Multiple Channels: This remote control operates smoothly within a voltage range of 12V to 36V and features four channels with learning code technology. It boasts a remote distance of up to 300m in open fields, potentially reaching 500-1000m, although obstacles like walls may reduce this range. Enhanced Signal Integrity: Employing technology, this remote control ensures a stable and reliable signal that can penetrate walls, floors, and doors, maintaining control over the receiver from any location within a dependable range. It offers three adjustable working modes and a relay output to manage devices operating at different voltages. Pre-configured for Immediate Use: Our technicians have pre-paired and tested the remote control with its receiver for your convenience. It arrives ready to install with a simple wiring diagram included. Should you encounter any issues or have questions, our customer service is readily available to assist. Advanced Control & No Interference: The ability to synchronize multiple remotes with a single receiver enhances the flexibility of this system. It utilizes digital coding to prevent interference between similar devices in the same vicinity. The receiver outputs through a relay with NO, NC, and COM terminals for comprehensive connectivity options. Compact & Highly Sensitive: Designed for reliability and compactness, this remote control is ideal for transitioning wired systems like door/window controls and alarms to wireless operation. It's also perfectly suited for controlling industrial and security applications such as lights, electric doors, winches, motors, and gates. Color: As Shown Material: plastic Package Contents: 1 x Controller 1 x Remote Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.