User's Manual

Service Calling System User Manual----English Version
- 5 -
3.2 Specification
Power One dry battery (12V)
Standby current Less than 1uA
Work current 20mA
Work temperature
0℃~40℃
Work humidity 5%~85%
Keyboard 4 keys
Wireless distance 100m
Dimension
SC1X: 88mm*124mm*249mm
SC2X: 60*60*30mm
Weight
SC1X: 205g (including menu board)
SC2X: 56g
3.3 Dimension
SC2X:
SC1X: