If you are running a retail shop you should consider the use of time delay locks to help deter potential robbers.

Phoenix Audit Trail Hand Held Reader

105.06 + vat   (126.07 inc vat)
(Packsize: 1)
For added sophistication and security the Saracen SS0935E series can be programmed with an audit trail facility that in conjunction with the hand held reader will display the last 100 openings along with the time and date.
Delivery: 3-5 working days