Are your old SentriLock boxes collecting dust or become doorstops?
Introducing the SMDRA SentriLock Upgrade Exchange Program. Purchase the new SentriLock Bluetooth lockboxes and receive 15% OFF when you exchange an old SentriLock box.
Subscription fee waived until May 2020 – a $95 value! FREE SMDRA safety branded SentriCard (used as a back up to SentriKey Real Estate).