: You can set a key release period (adjustable from 3 to 20 seconds) before the unit automatically re-locks. Technical Specifications Summary Specification Construction 1/4" heavy-duty plate steel Weight Dimensions 5" W x 4" H x 4-1/2" D Memory 2 MB (16,000 events / 5,000 PINs) Operating Temp -40°F to 185°F (-40°C to +85°C) Next Step : KeySecure™
Disclaimer: This post is a helpful overview and does not replace the official Knox KeySecure 3b Installation Manual. Always refer to the manufacturer’s documentation for safety, warranty, and regulatory compliance.
Align the backplate against the wall with all cabling routed through the dedicated cable channel.