The SimpliSafe Key Fob Remote Security System Model KF3B SSKF3 in black is a unit that includes an alarm and is designed for home surveillance. Made by SimpliSafe, this key fob remote allows users to arm or disarm their security system remotely. With a sleek black color and a key fob design, this model from China is easy to use and provides added convenience to a home security system. Perfect for those looking to enhance their surveillance and smart home electronics setup.