Features: 1.Copy and Cloning Function: The wireless remote control duplicator has copy and cloning function, super small error of copy data coding and shock resistance. 2.Remote Control: Our key fob can do wireless control of electric doors, telescopic doors, rolling doors, garage doors, etc. within 50m range again. 3.4 Channels: This remote control is practical and convenient. 4 channels, support one key intelligent copy, high copy accuracy and high efficiency. 4.Support Type: Support most remote controls, copy data coding error and copy oscillation resistance are extremely small. 5.Applicable Scenarios: This key fob can be applied to vehicle central locking system, garage door access control system, electronic door, electrical control, car sunroof control, heating system control, etc. Specification: Item Type: 330MHz Garage Door Remote Control Key Fob Material: ABS Battery Type: 12V 23A x 1 (one battery per remote control) (Shipping with built in battery) Battery Capacity: 50mAh Operating Voltage: 5V RF Frequency: 330 MHz Coding Type: Learning coding 1527, Fixed coding 2262 Scope of Application: Rolling doors, garage doors, retractable doors, electric curtains, etc. Transaction Performance: Supports processing of the following, PT2262, PT2260, PT2264, PT2240, PT1527, SC2262, SC2260, CS5211, EV1527, SCT527, HS1527, HS2240, SCL1527, FP1527, HS2262, HS2260, LX2262, LX2260, SMC926, SMC918, AX5026, 2W-8, 24C01, 24C02 and so on. PackageList: 4 x Remote Control Key Fob 4 x Remote Control Buckle Note: This key fob is suitable for home use. The scroll key cannot be copied. (Only applicable to countries in the Middle East, South America, Southeast Asia region)