PinBook (pinbook.armertech.net)A ultra-minimalist locker explicitly for gate codes, alarm pins, Wi-Fi passwords, and padlock combinations.The Problem: People constantly forget their home alarm codes, office gate numbers, or the holiday home Wi-Fi password. Storing them in standard notes apps feels insecure.The Hook: Users get a secure, biometric-locked note card. It perfectly mirrors the utility of MedLog but caters to immediate physical security numbers. MeterLog (meterlog.armertech.net)A tracking utility for municipal prepaid electricity token numbers, water meters, and monthly utility readings.The Problem: Tenants and homeowners constantly lose the slip containing their 20-digit prepaid electricity token or need to compare month-on-month utility usage without dealing with complex municipal portals.The Hook: Immediate utility. You buy electricity, open the vault biometrically, paste the token number for quick copying later, and log the units.