Question 1

How do i unlearn a button? Some how accidentally synced one button to two doors.

Accepted Answer

Dear, you can try to erase the memory of your garage door opener.
Press and hold the learn button on the garage door opener until the learn LED goes out (approximately 6 seconds). All remote control are now erased. And you can reprogram any accessory you wish to use.

Question 2

In your addvertisement you recommeded the cr2 battries for this remote. they are the wrong battries!

Accepted Answer

Dear, our remote control is using CR2032 LITHIUM CELL 3V.

Question 3

Is this remote compatible with liftmaster LM850 receiver

Accepted Answer

You can check your garage door opener learn button's color. If it is PURPLE learn button (Security+, 315MHZ), or RED or ORANGE learn button (Security+, 390MHZ), or YELLOW learn button (Security+ 2.0, 310, 315, and 390MHZ), or GREEN learn button (Billion Code, 390MHZ). This remote will work, otherwise it will not work.

Question 4

need installation instructions, none were included in package.  can you please post them here?

Accepted Answer

Step 1: Press and hold the program button (At the bottom right of the remote control, insert it with a safety pin) of the remote till the remote LED flash
Step 2: Then immediately Press and release the remote control button (not the program button) you wish to use the number of times that corresponds with the garage door opener type:
Presses 1 times: Security+ 2.0 (Yellow Learn Button)
Presses 2 times: 315 MHz Security+ (Purple Learn Button)
Presses 3 times: 390 MHz Security+ (Red or Orange Learn Button)
Presses 4 times: 390 MHz Billion Code (Green Learn Button)
Step 3: To exit programming mode, press program button (insert it with a safety pin) 2 times quickly, the led blink once to confirm selection.
Step 4: Press and release the learn button on garage door opener. The learn indicator light will blinks steadily for 30 seconds.
Step 5, When the light blinks, press the remote control button programmed in step 2 until the light on your garage door opener is flash or you hear 2 clicks.
Step 6, Test it by pressing the programmed button to see if the door will open or close.
If you cannot understand above, pls contact the customer service.

Manufacturer	LAWOHO
Item Weight	3.17 ounces
Package Dimensions	3.9 x 2.87 x 0.91 inches
Item model number	890MAX Garage Door Remote
Batteries	1 CR2 batteries required. (included)
Color	2 pack
Item Package Quantity	1
Special Features	Ergonomic
Batteries Included?	Yes
Batteries Required?	Yes
Battery Cell Type	Alkaline
Description Pile	CR2, 12v

890MAX Universal Garage Door Remote Compatible with Purple/Red/Orange/Green/Yellow Learn Button Sears Craftsman Chamberlain Liftmaster 370LM 371LM 373LM 971LM 973LM 81LM 891LM 893LM (2 Pcs)

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