RM-ADU138 Remote control Replacement for Sony Av System DAV-TZ140 HBD-TZ140 SS-CT121 SS-TS121 SS-WS121 Home Theater System Features Replacement Model:RM-ADU138/RMADU138 Brand: Generic Condition: Brand new No programming or setup required, easy and simple to operate. Perfect replacement for lost or broken remote control. 30 days money back guarantee & 12 months warranty from manufacturing defects. Accept return and exchange in warranty period. Other models this remote compatible with: DAV-TZ140, HBD-TZ130, HBD-TZ140 Note: If your model number is not listed above or your original remote is different from this remote, please email us to confirm suitability.