Learning Code Remote Control

QN-RD291X 4 Buttons learning code remote control for roller shutter doors
Feature
Functions and Features
1. Can replace your original remote and same operation with the original LiftMaster one;
2. Compatible with original liftMaster remote;
3. Same operation as the original ones
4. Transmits in 433.92Mhz;
Model No.:QN-RD291X
Frequency:Fixed Code
Modulation:FSK
Operatiing Range:50-80M
Button Durability:100 000 times
Battery: CR2016 2
Gurantee:2 years
OEM and ODM Services:Yes
Application:Garage Door
HS Code:85269200
Others:Battery and keychain included;