ขาย B661 industrial zinc alloy keyboard transparent key keyboard interface password keyboard access control keyboard ราคาที่ดีที่สุด

Order No.: 1111 Processing customization: Yes Article No.: b661 Style: button password keyboard Voice prompt: ordinary password keyboard Interface type: USB2.0 interface, PS / 2 interface Brand: Xinwo Model: b661 Key life: ≥ 500000 times Overall dimension: 62.6 * 70 Fault free time: 0 Applicable places: hotels, banks, shopping malls, restaurants Applicable humidity: 90 Applicable temperature: 90 Specification: default Whether to supply goods exclusively for cross-border export: No Led working voltage: 3V Contact resistance: ≤ 100 Ω Waterproof grade: IP65