The Southern Maryland Association of REALTORS® uses Sentrilock lockboxes. Annual fees are pro-rated for members who join in the middle of the fiscal year. Merchandise fees are not prorated. Below you will find the prorated Sentrilock fees that apply for FY 2006-2007. Note: The Sentrilock System was implemented in August 2006. MULTACC is no longer supported by SMAR. MULTACC participants who wish to return their keys and retrieve their deposits must do so by COB October 2. MULTACC key depoists may also be exchanged for a Sentrilock Lockbox. The fees listed below are valid only through June of 2007.