Fit For Merlin M842 M844 Gate / Garage Doors Remote Control Replacement Options

Features:
 * New 433MHz Compatible Garage Gate Door Remote Key
* 100% 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 : <100mW
* Emission distance : 50 to 100 m (proof)
 Operation method :
Step 1. Clear the copy remote controller, Long press the above two keys at the same time and release your hand when the light flash quickly.
Step 2. Press the button of the copied remote control with one hand, and press the button of the new remote control with the other hand, keep for a few seconds, release when the new remote control lights flash quickly, then the copy succeeds.
Step 3. If all the above operation succeed, the remote control can be used directly. If it can not work, please operate again from Clearing.
Step 4. If you meet disoperation and cancel useful codes, before re-copy, you can press the below two keys at the same time for 2 seconds and release when the lights flash quickly, then the control will be recovered.
 Package Content: 1 x Garage Door Remote

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.