The SL-200TNR is a 60m outdoor battery-powered active infrared beam designed to protect driveways, open areas, and small perimeters. It features a dual beam set with high-grade aspherical lenses, ensuring precise detection. This model offers flexibility in power options, including the use of CR123 batteries or a hybrid configuration that combines both wired and wireless components. The unit allows for quick and easy battery replacement, minimizing downtime. Additionally, it has an IP65 weatherproof rating and an anti-frost design, making it reliable in various outdoor conditions.