315MHz/433MHz RF Wireless Remote Control Fixed Code Key Remote Control Universal for Electric Door Gate Alarm System

Mini 4 Key Wirelss Remote ControlElectric Control Lock Garage Door Transmitter Wireless4 Key Remote Control Transmitter for Gate Garage Door Lock Specifications: Product name: Four-button wireless remote control Working voltage: DC 12V Working current: 10mA Launch frequency: 433MHz/315MHz Launch distance: 100m Coding type: fixed code Coding method: bonding pad Size: 62 x 40 x 15mm/2.44 x 1.57 x 0.59in Product weight: 28g Number of keys: 4 keys Application scope: Home, shopping centers burglar alarm; electric cars, cars, motorcycles alarm. All kinds of door control system and other intelligent controller. Can be docked with a variety of 433MHZ chip receiver, can be used after matching code. 1 x Four Key Wireless Remote Control '