The DC5010 transmitter offers maximum security with its 1,024 codes and is fully compatible with our existing receivers and transmitters. The DC5010 Includes heavy duty Eveready 9 Volt battery and built-in LED light to indicate battery strength, visor clip for your car, and easy to read coding instructions. You can sleep well knowing you have made in the USA remote with Full manufacturer warranty. Beware that this remote WILL NOT work with Stanley SecureCode opener systems.