Advanced Connectivity: Utilizes Zigbee protocol for reliable and efficient real-time data transmission to your smart home system. Efficient: Designed for with extended battery life, reducing the need for frequent replacements. Accurate Weather Tracking: Measures temperature and humidity with high , ensuring you're always aware of your outdoor environment. Compact and : Small size allows for discreet placement outdoors, built to withstand various weather conditions., Manufacturer: Ounfhtrttk