This pack of two 868 MHz handheld transmitters provides reliable control for door automation systems with 4-channel functionality. Designed for high compatibility with various models including Digital 382, 384, 302, 304, 313, 321, 323, and 131 868 MHz systems, these transmitters are ideal for homes with multiple automated devices. The 868 MHz handheld transmitter can easily duplicate most remote controls, allowing you to create a backup for seamless operation. This enables consistent performance and convenient replacement of older remotes. These garage door opener remotes deliver strong performance with high sensitivity and excellent anti-interference capabilities. Optimized for stability and durability, they offer dependable long-term use. Enjoy reliable remote control functionality with these 868 MHz devices. Featuring a 4-channel system, these handheld transmitters provide an impressive transmission range of up to 100 meters in open space. Their compact and lightweight design makes them easy to carry, while the responsive buttons ensure simple operation. Compatible with a wide range of applications, these 868 MHz transmitters can be used for garage doors, gates, skylights, car or motorcycle alarms, home security systems, and more. Their code-copying capability ensures straightforward setup and access across multiple devices. Product Weight: 80.0g Type: B (Without Bracket) Color: Dark Gray Material: Plastic Package Contents: 2 x Garage Door Opener with Base Note: The package includes only the items listed above. Light reflection and display differences may cause slight variations in color compared to the actual product. Measurement may vary by +/- 1-3 cm.