Brand No Model SZTY03 Color Green + blue + black + silver Material FR4 Quantity 1 Type Plural Screen size No Other Voltage: 28~250V current: 10A working voltage: DC 12V working frequency: 315MHz. receiving sensitivity: above 105dB; Emit range: 100 meters (open area); Remote controller uses 1 x 23A battery (included); Can be used in garage doors security applianceshoist the series wireless remote control etc; Use wireless code technology no direction no interface with each other Packing List 1 x Receiving pannel 1 x Wireless remote control switch Manual: http://m5.img.dxcdn.com/CDDriver/CD/sku.203469.rar