The SureCall Flare DB+ Cell Phone Signal Booster is a powerful device designed for home and office use. It includes an external antenna for improved signal reception and is compatible with AT&T networks. The booster kit features 2XP technology for enhanced performance and comes with a 3-year warranty. With a sleek white design and wireless repeater/multi-user connectivity, this signal booster is an essential accessory for smartphones. Its indoor/outdoor remote antenna allows for flexible placement to ensure the best possible signal coverage. Ideal for improving cell phone reception in buildings, the SureCall Flare DB+ is a reliable and efficient solution for enhancing your cell phone experience.