LEHMANN Smart Secure vs Chess Clock Plus

LEHMANN Smart Secure Smart Secure by LEHMANN enables you to control the security of your cabinets and storage units with your smartphone. Using the latest Bluetooth low energy technology, LEHMANN M300 and M400 Series Smart Secure locks can be locked and unlocked, either individually or in groups. LEHMANN Smart Secure offers many useful features, such as: - Simple security management, even for complex user configurations - Optional proximity locking and unlocking, with individual range control - Many other functions available to help you optimize convenience, security and organization of your storage.

ChessClock is a professional digital chess clock app for iOS that provides a modern, customizable timing solution for chess games. It features multiple time formats (Blitz, Rapid, Classical, and Custom), sound alerts, haptic feedback, and customizable player colors. Players can tap their clock to make moves, with automatic increment handling and move counting. The app includes comprehensive settings for time control, player names, and sound preferences, making it suitable for both casual and competitive chess play.