With infrared with infrared signal to use your device from a distance.

Replacement Remote Control compatible with SONY DVD Home Theatre System.

No set up. just get 2xaaa Batteries and you are good to Go.

Please Note If your original remote did not have them it might not work Accordingly on your TV.

MODELS RANGES
RM-ADU079

Compatible to:
DAV-DZ330 | DAV-DZ340 | DAV-DZ710 | DAV-DZ730 | DAV-DZ740 | DAV-TZ210 | DAV-TZ230 | DAV-TZ510 | DAV-TZ630 | DAV-TZ710 | DAV-TZ715

What's in the box
1 x Tv Remote