For BFT MITTO / RCB Garage Door Remote Control, Spec: 2 Key

1. Compact and easy to carry 2. Long-distance stable signal transmission, remote control sensitive 3. High quality materials, durable and sturdy 4. Protection level: IP44 5. Working frequency: 433 MHz 6. Button battery: CR2032 7. Size: about 4 x 6.4 x 1.6 cm