Reliable Single-Device Remote

The SENTRY 1 Button Transmitter 403MHz Binary is a compact and dependable remote that lets users operate gates, garage doors, alarms, or electric locks easily. Its slim design is perfect for homes, offices, warehouses, and industrial environments that need simple, secure access control.

Binary Code Technology for Security

This transmitter uses binary coding to send a unique signal to compatible receivers. This system ensures precise device operation while preventing signal interference or unauthorized access, adding an extra layer of protection to your security system.

Stable 403MHz Frequency

Operating on 403MHz, the transmitter delivers reliable, interference-free communication with paired receivers. The consistent signal ensures dependable activation over standard distances, giving users confidence in device control.

Durable and Ergonomic Design

The transmitter features a rugged casing to protect it from drops, moisture, and daily wear. Its compact, ergonomic design fits comfortably in a pocket or on a keyring. The single clearly labeled button reduces accidental activation, making it simple to use.

Programmable Button for Easy Control

The one programmable button allows users to manage a single device, whether opening a gate, activating a garage door, or triggering an alarm. Its quick response ensures devices operate accurately every time.

Simple Pairing With Receivers

Pairing this transmitter with compatible 403MHz binary receivers is quick and straightforward. Users can add or remove transmitters easily, ensuring smooth operation and flexible system management.

Perfect for Homes and Businesses

With its secure binary coding, durable build, and reliable performance, the SENTRY 1 Button Transmitter 403MHz Binary suits residential and commercial settings alike. It provides a convenient, safe, and dependable solution for everyday access control.