Alarm Lock’s most popular commercial push-button lockset installed in schools, retail stores, airports, offices, and hospitals.  Wire-free, and vandal proof, the auto-locking Trilogy DL2700 keyless access system is available in indoor and also weatherproof DL2700WP outdoor models.  This Trilogy electronic lock accommodates up to 100 users and features an all metal keypad with a 12 button operational interface.  Paying for re-keying, lockouts, and new keys all adds up.  With more capability and more convenience, a Trilogy keyless lock improves your security and your bottom line.