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![]() ▲ Bigger Button Design (comply with IEC 60601-2-52 BB3.3.3): To assist user in identifying and operating against misused. ▲ The force to operate the buttons < 5 N (comply with IEC 60601-2-52 BB3.4.1): From testing, Sigma-Care handset (X3 / X4) is less than 2.9N. (Easy-to-use) ▲ 3 in 1 Marking System: Drawing symbols、Illustration and the braille marks. |
![]() ● Comply with IEC 60601-2-52 BB3.4.1 ● Comply with IEC 60068-2-31 |
![]() (comply with IEC 60068-2-31) |
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