🔐 Unlock speed and durability with YARONGTECH’s elite iButton keys!
The YARONGTECH 10-pack DS1990A-F5 iButton keys feature a robust black handle design with corrosion-resistant materials and gold-plated internal contacts. Operating at 4V DC and reading in less than 5ms, these non-magnetic TM cards provide a unique 64-bit ID for secure, worldwide access control applications. Built to withstand extreme temperatures (-40 to 85°C) and 100% watertight, they deliver reliable, maintenance-free performance for professional security systems.
| Operation Mode | ON-OFF |
| Operating Voltage | 4 Volts (DC) |
| Contact Type | Normally Open |
| Connector Type | Blade |
| Brand | YARONGTECH |
| Terminal | Blade |
| Circuit Type | 1-way |
| Actuator Type | Push Button |
| Contact Material | Gold |
| International Protection Rating | IP00 |
| Number of Positions | 10 |
| Controller Type | Push Button |
| Control Method | Push Button |
| Connectivity Protocol | Wi-Fi |
| Colour | Black |
| Manufacturer | YARONG |
| UPC | 725350789732 |
| Country of Origin | USA |
| Item model number | Ibutton |
| Package Dimensions | 10.2 x 5.1 x 0.1 cm; 36.29 g |
| ASIN | B0177AD3L8 |
A**)
The ibuttons works just perfectly as expected
The ibuttons works just perfectly as expected but they are very light weight and seems to be not that much thoughBut keeping in mind their price at 180 rs per piece is best price available as compared to market price of 450 rs per piece
Trustpilot
1 day ago
2 weeks ago
