1. Compact and easy to carry
2. Long-distance stable signal transmission, sensitive remote control
3. High quality materials, durable and sturdy
4. Working frequency: 433/868MHz
5. Button battery: CR2032
6. Remote control size: about 7.2 x 3.6 x 1.3 cm
7. Base size: about 6.5 x 5.1 x 1.6 cm
8. For Marantec Digital D302 / D304 / D313 / D323