SELECT YOUR ACCESS CONTROL METHOD Card access Keypad access Printed user log Magnetic door locks Stand alone and computer controlled access Proximity readers   Access control systems are the best way to monitor who is entering a specific room or building. Keys are easily copied. So, for higher security, use an access control system and protect your facility from internal theft. Monitor, manage and record the access of each individual. Let Sentinel Alarm help you determine the best control system to fit your security needs.