User's Manual

Service Calling System User Manual----English Version
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4.2.3 Specification
Display 3-line 4-digit LED Nixie tube display
Intensity of Vibration Adjustable
Power Supply 560 mAh
Wireless Distance 100m
Working Temperature 0℃~ 40℃
Working Humidity 5% ~ 85%
Charger 5V 1A
4.2.4 Dimension
Unit: mm
WD1X:
PD1X: