This Elk 2-Way Wireless Four Button Key Fob (ELK-6010) is a highly reliable and convenient device for controlling your home security system. It is compatible with Elk Products and comes in black color. The transmitter uses wireless connectivity to communicate with your security system, allowing you to arm, disarm, and perform other functions with ease. With four buttons, you can program the key fob to trigger specific actions, such as opening a garage door or turning on lights. It is perfect for homeowners who want a portable and user-friendly way to control their security system.