The XG-DS022 Wireless Entry Sensor is a high-performance, low-maintenance security device engineered for long-term protection of doors, windows, cabinets, and safes. With dual CR2450 batteries providing up to 5 years of operation, it offers exceptional durability and reliability. Built to communicate seamlessly over 433MHz using the eV1527 protocol, the sensor ensures stable, secure connections with compatible alarm systems. Its 1μA ultra-low standby current and 15mA alarm current optimize energy usage, making it an excellent solution for environments where minimal maintenance is crucial. The sleek, compact two-piece design allows for easy and discreet installation in residential, office, or commercial properties. A low battery alert ensures users are informed before power runs out, guaranteeing continuous operation in critical security setups. Overall, the XG-DS022 is a premium-grade wireless entry sensor delivering long-lasting performance and peace of mind for professional-grade security systems.