... , function up to customer. Product Appearance :Item : wirelss remote controlBattery Model : 27A Voltage : 12V Material: Zinc Alloy + ABS Plastic +Silicon Rubber ... mode remote ,gate opener,car cental system and so on .Encoder model : HCS301,HCS201,HCS200,HCS500,HCS300,HT6P20B,HT6P20A,HT6P20D, EV1527 , PT2240 ...