Material:Plastic，MetalColor: As the picture showsDuplicate Your Existing Remote Controllers:Vehicle central locking systemsGarage doorsElectronic gatesElectrical appliancesCar sunroofsHeating systemsWorks with the following remote control module chips (please check your exisiting remote control before ordering)PT2260，PT2262，PT2264，PT2240，SC2260，SC2262，CS5211，HX2260，HX2262，HS2262，EV1527，HS1527，HS2260，FP527，HX1527，SMC918，AX5026，SMC926Copy the remote simple operation method:1. Clear our copy remote controller (press the above two keys at the same time， a few seconds back light flash is clearance)2. The left hand press one button of the copyed remote control，right hand press a button of the new remote control ， after a few seconds， the new remote control lights flash， means the copying is success3.Note: Two remote controls(the cope and the copyed remote control) should be closeSpecifications:Channels: 4Frequency: 433MHzDimensions: 56 x 30 x 13mm/2.2"x1.18"x0.51"Power: Button cellQuantity: 1 PcDue to the difference between different monitors， the picture may not reflect the actual color of the item. Thank you!package include1 x 4 Channel 433mhz RF Wireless Remote Control Garage Door Packaging DetailsUnit Type:piecePackage Weight:0.050kg (0.11lb.)Package Size:25cm x 16cm x 6cm (9.84in x 6.30in x 2.36in)