Magnetic Ibutton Dallas Touch Memory TM Key Card DS1990A-F5
High-strength stainless steel casing with laser-etched serial number for durability and security. Waterproof epoxy seal ensures reliable performance in harsh environments. Patented 1-Wire communication protocol for fast, secure data transfer with low power consumption. Compatible with most access control systems globally. Ultra-thin 16mm design fits seamlessly into wallets or badge holders. Ideal for corporate security, hotel room keys, gym lockers, and smart vending machines. Includes tamper-proof magnetic attachment for easy mounting on metal surfaces. Bulk order discounts available for large-scale deployments. Free sample program for system integrators and resellers. Global logistics network guarantees same-day dispatch from US/EU/Asia warehouses.