Brinno MAS200D is a wireless motion detector designed to enhance the security of your Brinno SHC1000 or SHC1000W smart home camera. With a detection angle of 90 degrees and a range of up to 13 feet, the MAS200D can reliably capture motion and trigger your camera to start recording. It features a long battery life of up to 28,000 triggers and is weather-resistant with an IPX4 rating, making it suitable for both indoor and outdoor use.