YEEUU K221/K241 Smart Lock Box User Guide
Learn how to install and use the YEEUU K221/K241 Smart Lock Box with this comprehensive user manual. Discover technical details, including product dimensions and storage capacity. Follow easy step-by-step instructions for surface installation and battery replacement. Compatible with smart phone, password, and fingerprint access methods, the K221 and K241 models offer secure storage for up to 100 PCs of passwords or fingerprints.