Premium TM1990A-F5 iButton Key Tag – Secure & Durable RFID Access Control
High-grade stainless steel casing with laser-etched details for extreme durability and tamper resistance. Precision-engineered RFID chip ensures fast, reliable contactless access for offices, hotels, and smart home systems. Compact and lightweight design (16mm diameter) fits seamlessly on keychains for effortless daily use. Waterproof and shockproof construction withstands harsh environments (-40°C to +85°C). Globally compatible with most 1-Wire® systems – ideal for secure entry, inventory tracking, and IoT applications. Bulk pricing available – wholesale orders ship worldwide at unbeatable rates.