1. 433MHz remote control key fob, EV1527 learning code, high sensitivity, stable performance. 2. The maximum outdoor control distance is up to 100 meters/328.1 feet, low interference. 3. Built-in 120mAh CR2025 button battery, low power consumption and long life. 4. Suitable for burglar alarms, garage doors, electric door remote controls, security, etc., wide applications. 5. It is just a regular RF remote control/transmitter, which is only used together with the remote control receiver. Specification: Item Type: Garage Remote Control Material: Metal + ABS Color: Black Battery Type: Button Battery (included) Battery Capacity: 120mAh Battery Model: CR2025 Working Voltage: DC6V Working Current: 8mA Static Current: 0mA Working Frequency: 433MHz Chip Type: Learning Code (EV1527) Oscillation Resistance: 330K (default) Transmission Distance: Approx. 100m/328.1ft (open environment) Modulation Method: ASK amplitude modulation Scope of Application: Burglar alarm, garage door, electric door remote control, Security etc. How to use: Learning code (EV1527) Please note that this learning code refers to learning with the receiver, not between remote control and remote control. Package List: 1 x Garage Remote Control