AIDITIYMI RM-RK50 Replaced Remote Control compatible with JVC Car Stereo Radio System CD Receiver. Sub for remote RM-RK52(one button is defferent). No need to program or pair it, just install 1PC new CR2025 battery(not included), then it will work. This is a replacement IR remote controller. IMPORTANT NOTE: The battery must be disassembled or replaced by an adult. You must take care of your child or pet and DO NOT swallow it. Our suggestion is that put it away from the touch of kids. Children must be under the supervision of an adult to use this product. Compatible with JVC Car Stereo models: KD-A805 KD-R800 KD-A815 KD-R810 KD-AHD39 KD-HDR30 KD-AHD59 KD-HDR50 KD-AHD69 KD-HDR60 KD-APD38 KD-PDR30 KD-APD58 KD-PDR50 KD-APD49 KD-PDR40 KD-APD89 KD-PDR80 KD-AR3000 KD-AR360 KD-AR370 KD-LH300 KD-G310 KD-G320 KD-AR390 KD-G340 KD-AR470 KD-G420 KD-AR480 KD-G430 KD-AR560 KD-G510 KD-AR760 KD-G710 KD-AR770 KD-G720 KD-BT1 KD-AR800 KD-G800 KD-G700 KD-AR870 KD-G820 KD-AR880 KD-G830 KD-LH300UC KD-AR360UC KD-AR360UJ KD-AR370J KD-G420J KD-AR770J KD-G720J KD-AR800UJ KD-G700UJ KD-G700UC KD-G800UC KD-G800UJ KD-AR800UC KD-AR870J KD-G820J KD-AR880J KD-R690S KD-R492 KD-R490 KD-X270BT KD-X255BT KD-X470BHS KD-X370BTS KD-X37MBS KD-X350BTS KD-X35MBS KD-X380BTS KD-X480BHS KD-A625 KD-R628 KD-R620 KD-A725 KD-R720 KD-AHD79 KD-HDR70. Package Content: 1 x IR Remote Control(Batteries and instructions are NOT included)