










🔑 Unlock efficiency with every tap—security that keeps up with your pace!
The KingOne DS1990A F5 iButton is a robust, stainless steel electronic key designed for high-security access control. Featuring a 64-bit unique serial number and compatibility with DS1990A systems, it offers ultra-fast read times under 5ms and operates reliably across extreme temperatures (-40°C to 85°C). This 100-pack includes five vibrant colors for streamlined management, making it ideal for professional security patrols, electronic locks, and access control systems.
| Manufacturer | KingOne |
| Part Number | KO-HID002 |
| Product Dimensions | 1.6 x 5.59 x 1.6 cm; 598.74 g |
| Item model number | OP-31477 |
| Colour | Black,blue,green |
| Finish | Stainless Steel |
| Material | Acrylonitrile Butadiene Styrene, Stainless Steel |
| Item Package Quantity | 100 |
| Luminous Flux | 55 |
| Head Style | Flat |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 599 g |