Adjustment of Face Size:
During registration, please try to place your face at the center of the window. Diagram of face size adjustment
is shown below:
Normal
Too Close
Too Far
Diagram of Face Size Adjustment
Appendix B: Instructions for Installation Environment
1. Light Source Reference for Installation
Sunlight: over 1200 Lux
Candle: 10 Lux
Bulb: 100~850 Lux
2. The minimum light source 0.5m away from the device should not be less than 100 Lux.
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