This is a sample application developed for a client in less than 45 days

2. 1990A ID Button THE 1990A ID-Button is unique to each user that is assigned the task of cleaning. Each individual employee can be given a button or the facility may decide to maintain shift assignment to reduce the number of buttons needed for that location.

3. DS9093 ID-Button Holder The DS9093 is a convenient way to maintain the user’s 1990A ID button. This key holder can be carried by the user at all times or during the shift. This package is referred to as a Key FOB device when coupled with the 1990A ID Button.

4. Key Fob: DS90930 + 1990A

5. Alternative Mounting: a Ring

6. PIR-1 ID Reader THE PIR-1 Device is a small unit that can be mounted into the storage cabinet with the ID-Button Reader exposed to the outside of the cabinet. The User carries a Key FOB device, which uniquely identifies the user, touches the PIR for in/out recordings. The Top button of the PIR1 is a 1996L i-button storage unit. Dimensions (overall): 2.0 W X 2.6 H X .80 D Inches. Weight: 1.5 oz. Readings per CR2032 coin cell (1 required): 500,000 - 1,000,000 Readings. Shelf life with battery installed: 5 years.

7. CR2032 Battery

8. Using the key fob and Reader

9. 1996L – 64kb Storage i-Button 65536 bits of read/write nonvolatile memory Overdrive mode boosts communication speed to 142 kbits per second 256-bit scratchpad ensures integrity of data transfer Memory partitioned into 256-bit pages for packetizing data Data integrity assured with strict read/write protocols Operating temperature range from -40°C to +70°C Over 10 years of data retention Each Read of an ID-button is stored as a record on the 1996L the record includes a date-time stamp.

10. Transfer from ID Reader to PC The Storage Unit (1996L i-Button Device) is removed from the PIR-1 reader and placed into the 9490 Bridge Device as shown above. The data is transferred from the 1996L to the PC into a file storage area for further analysis and reporting. DS9490 Bridge Device

12. Reports and analysis Listing of daily task schedule and employee assignments and material planning 14-July-2008 6:30am [John Smith assigned to clean Men’s restroom] [ Use: Item 1, item 5, item 6 ] 14-July-2008 9:30am [Mary Hamm assigned to clean Women’s restroom] [ Use: Item 1, item 8, item 12, item 14, item 16 ] 14-July-2008 1:30pm [Sam Adam assigned to clean Men’s restroom] [ Use: Item 1, item 4, item 5, item 6 ] 14-July-2008 3:30pm [Jody Smith assigned to clean Women’s restroom] [ Use: Item 1, item 5, item 6, item 12 ] 14-July-2008 6:30pm [John Smith assigned to clean Men’s restroom] [ Use: Item 1, item 5, item 6 ] 14-July-2008 8:30pm [Jane Smith assigned to clean women’s restroom] [ Use: Item 1, item 5, item 6 ] ------------ Totals for 14-July-2008 ------------------------- 6 Cleanings allocated 20 minutes per each cleaning. Item 1 – 6 used, Item 4 – 1 used, item 5 – 5 used, item 6 – 5 used Item 8 – 1 userd, item 12 – 2 used, item 14 – 1 used, item 16 – 1 used Cost of materials = $45.37 Cost of Labor = $18.50 Total cost = $63.87

13. Additional Tracking Each item within the locked cabinet can have a corresponding i-button to identify it Uniquely. A process such as the following could be implemented: 1.) User Signs in by touching their i-button to the outside reader. 2.) User opens the cabinet and retrieves each item for the cleaning process, at the same time that they pick the item, they touch the associated i-button to the reader. 3.) Upon completion of cleaning task, the user again touches their i-button to the reader. The Resulting log report would look like the following: 14-July-2008 2:33pm [John Smith signed in] 14-July-2008 2:33pm [John Smith picked item 1 ] 14-July-2008 2:33pm [John Smith picked item 5 ] 14-July-2008 2:34pm [John Smith picked item 6 ] 14-July-2008 2:55pm [John Smith signed out] ------------------------------------ John Smith took 22 minutes to clean using items[ 1, 5, 6 ] ------------------------------------

14. Component costs $20 per pack of 10 IDs with holders. $3.99 $3.99 $3.99 $3.99 $3.99 CR2032 Battery $5.00 $7.50 $10.00 $15.00 $0.50 DS9093A Holders $19.00 $19.00 $19.00 $19.00 $19.00 DS9490B $21.18 $21.18 $21.18 $21.18 $7.06 1996 Storage Units $15.00 $22.50 $30.00 $45.00 $1.50 1990A ID Buttons $90.00 $90.00 $90.00 $90.00 $90.00 PIR1 Reader $154.17 $164.17 $174.17 $194.17 $122.05 10 IDs 15 IDs 20 IDs 30 IDs Cost Per Unit