Keyless convenience security is the prime advantage of Keypad lock in any business environment with multiple secured entrance. Keypad lock offers flexibility and security. Users key in access code on keypad to gain access, while access code can be changed to meet ever-changing business situation. Doors will automatically locked after each ingress or egress. Coupled with other access control device, secured areas can be effectively monitored. Keypad locks are widely used in office, computer rooms, archives room, car park and warehouses.