No Setup Required: Work out of the Box and Without Any Settings. Insert 2 AAA Batteries (not Included) and Ready to Go. Remote Control for Sony Projector DAV-HDX255 DAV-HDX274 DAV-HDX275 DAV-HDX276 DAV-HDX277WC DAV-HDX279W DAV-HDX285 DAV-HDX287WC DAV-HDX475 DAV-HDX576WF DAV-HDX585 DAV-HDX587WC DAV-HDX589W DAV-HDX685 DAV-HDX686W DAV-HDZ273 DAV-HDZ284 HAV-HDZ278 HCD-HDX275 HCD-HDX277WC HCD-HDX285 HCD-HDX576WF HCD-HDX589W HCD-HDZ273 Stable Performance: Strongest Signal by Infrared Technology, Covers All the Functions of the Original Remote. Farther Transmitting Distance over 10 Meters/33 Feet. Fast Response: Soft Touch and Anti-dusted Buttons. Fastest Response Not over 0.2 Second. Supports over 150,000 Clicks Approved by Tests. Premium After Sale Service: Provide 360 Days Warranty Return Service. All of the Customer Service Reply within 12 Hours. Remote Control for Sony Projector DAV-HDX255 DAV-HDX274 DAV-HDX275 DAV-HDX276

DAV-HDX277WC DAV-HDX279W DAV-HDX285 DAV-HDX287WC DAV-HDX475 DAV-

HDX576WF DAV-HDX585 DAV-HDX587WC DAV-HDX589W DAV-HDX685 DAV-

HDX686W DAV-HDZ273 DAV-HDZ284 HAV-HDZ278 HCD-HDX275 HCD-HDX277WC

HCD-HDX285 HCD-HDX576WF HCD-HDX589W HCD-HDZ273