Proximity Sensor 

hardware option for TSL: $99.95 US Dollars

Note: Requires purchase of any edition of TSL software

To purchase, please review the order options below.  



(1) Order online. 40$/70$ of shipment costs will be added, calculated based on your location.

For volume price quotations or site licenses,
please contact us directly at

(2) Purchase orders.

We require a minimum amount of $1000.00 US dollars for purchase orders.
Forward your purchase order by email to
We will confirm receipt within one business day.

Upon processing your order, you will receive your registration information and software license via email. Payment may be provided by company check, credit card (MasterCard or VISA)
or bank wire transfer ($40 surcharge for wire transfer).

Our billing address for purchase orders is:

ESM Software/ software
P.O. Box 175
Kirkland, Quebec, H9H 0A3

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