Waterproof RF remote control for automatic door and window YET2128 Working voltage:DC6V working frequency:315MHz/433MHz/868MHz and other for optional OEM & ODM:YES Chip and Operating mode:Learning code(1527,2240,HT6P20B,HT6P20D etc) Fixed code (2260,2262 etc) Hopping code(HCS301,300,200 etc.) Copy code(Face to face)
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