Door Announce is a premier distributor of Rodann Electronics, specializing in doorway and driveway entry alarm systems. They offer a range of products including door buzzer systems, driveway alert systems, and accessories. Rodann Electronics is known for their state-of-the-art design and high-quality products, all made in the USA. They utilize "Passive Infrared" motion detection technology to meet the needs of individual customers and businesses. Door Announce provides personalized customer care, rigorous product quality control, free shipping, and a one-year warranty against manufacturer defects. With their reliable and versatile units, customers can customize their door alert system to fit their specific needs. For those who prefer a hardwired option, Rodann Electronics also offers an electronic door chime system that is perfect for retail stores with high traffic volume. Additionally, they offer a driveway alert monitoring system with a newly redesigned transmitter that can detect motion up to 50 feet away and has a range of 2,000 feet between transmitter and receiver. With their commitment to quality and customer satisfaction, Door Announce is an excellent choice for all doorway and driveway alarm needs.