433MHz Compatible Garage Gate Door Remote Control For Merlin M842 M844

Features: * New 433MHz Compatible Garage Gate Door Remote Key * Brand new and high quality * With Red LED Indicator for working condition * Cover Long Range Control *Compact Pocket Size convenient to carry * With 4 buttons to operating * Metal key chain included * Can be used for garage doors motorcycles car alarm products home security products short-range wireless remote control products industrial control products. Specifications: * Material : ABS & Metal * Color : Black & Chrome Green * Dimension:Approx. 53 x 32 x 12mm / 2.04 x 1.26 x 0.47 (L*W*H) * Working voltage : DC12V *Channel: 4 Channel * Working frequency : 433MHz * The transmission power :