Code Handle® for windows /Other/multlockCOM/Pics/New%20Look/For%20Business/Code-it/code-handle%20window%20home.jpg Convenient, secure keyless locking solution that helps secure your inwardly opening windows and protect your valuable assets Features: Enhanced access control - By storing up to 5 different 6-digit user codes. Simplified power sourcing - Battery operated with standard AAA alkaline batteries that last for approximately 2 years/15,000 operations. Low battery warnings - Ensuring no window is ever forced shut. Superior code storage capabilities - Codes are not affected by voltage drops/battery changes. Seamless code administration - One combined administrator/user code to enter, change and reset user codes and enable/disable sounds.