Hot Tips，This garage door remote control is more a replacement than an original accessory. We recommend that you refer to the list below for device compatibility before purchasing. Compatible with garage drives: 4020V000, 4025V000, 4026V000, 4031V000, 4011V000, 4035V002 4-channel remote control with 868.8 MHz frequency for reliable control Includes battery, user manual and key chain for easy installation and use 【Excellent Customer Service】If there is a problem after the purchase of the remote control, we provide professional customer service to take care of it in a timely manner. We will even refund you all your money. (Within 90 days)., Manufacturer: ANBWEHR