64Bit Smart Key Ibutton Memory TM1990 Card
High-security 64-bit encrypted TM1990 chip ensures reliable access control with anti-tamper protection. Precision-engineered stainless steel casing resists corrosion and physical wear for long-term durability. Compact and lightweight design fits seamlessly into wallets or keychains for effortless daily use. Ideal for access control systems in elevators, office buildings, hotel rooms, and smart locks. Direct wholesale pricing with bulk discounts available. Global shipping and low minimum order quantities cater to businesses of all sizes. Upgrade your security with industry-standard technology at unbeatable value.