The SentriKey® electronic lockbox is a secure storage device that is easily fixed to the outside of the premises. It provides confidence and peace of mind through remotley managed, real time, traceable access as it ensures keys remain securely on site at the point of need. It comes with a unique software platform and App providing safe and controllable access from anywhere. The SentriKey® lockbox is the most secure key safe in the UK. It holds LPCB and Police accreditation and is the only key safe approved for commercial use.