SentriLock Products and Pricing

Lockboxes, Batteries and Replacement Products Available at Your Local Mainstreet Office

Whether you need to purchase a new lockbox for your listing, batteries for your boxes or replace your lost or damaged equipment, Mainstreet is ready to service your SentriLock needs. 

*Purchasing Batteries
Batteries must be purchased at any of our four locations; shipping of batteries is not allowed for safety reasons. Prices are subject to change.