From the Manufacturer
Unlock almost any relay based electronic device with a bluetooth-enabled phone. Ideal for door locks, alarms and other electronic access control devices Your phone acts as a virtual keypad, requiring a pin number for authentication. Adjustable range from 3-Feet to 30-Feet. Essential info: stop fumbling through pockets and handbags for keys and remote controls. The ECKey EK2 virtual keypad allows you to use a bluetooth-enabled phone or PDA as a key to lock and unlock almost any electronically controlled access control device such as a door lock, gate, alarm or garage door. The ECKey is a Bluetooth based electronic relay unit that installs next to your electronic lock. By leaving your phone's bluetooth setting in discovery mode, the ECKey will detect your phone when you walk into range (which is adjustable from 3-Feet to 30-Feet). When the presence of your phone is detected, the ECKey will send a message requiring your PIN number for authentication and upon confirmation it will unlock the door, open the gate or disable your alarm. An unlimited number of bluetooth-enabled devices will work, so it will work for the whole family. No software is required on the phone. The ECKey EK2 bluetooth-enabled virtual keypad access control system does not come with a power supply. The power is drawn from the same source as the electric door strike and gate or mag lock, each sold separately.