RRR1 4-Key Mutual-Duplicating Remote Controller - Brown + Silver (1 x 27A) Brown + Silver : Amazon.in: Electronics
433MHz Copy Remote Control Metal Clone Learning Code 4 Button Cloning Duplicator | eBay
433MHZ Steelmate Rolling Code Mutual-Duplicating Remote Controller RD375X 5pcs/lot
RD108X Steelmate Rolling Code Mutual-Duplicating Remote Controller 315MHZ 5pcs
RD068X Steelmate Rolling Code Mutual-Duplicating Remote Controller 315/433 MHZ
Blütezeit 6-Key Remote Control for Automatic Sliding Gate Opener, 433 MHz Mutual-Duplicating Remote Distance Up to 985ft/300m for Electric Rolling Driveway Gate Opener - Walmart.com
Source 4 Key Mutual-Duplicating remote control switch on m.alibaba.com
RD068X Steelmate Rolling Code Mutual-Duplicating Remote Controller 315/433 MHZ
433MHz Copy Remote Control Metal Clone Learning Code 4 Button Cloning Duplicator | eBay