China HSQ-1 6/12/16/24 Flush Type Batteryless Telephone:
HSQ-1 6/12/16/24 Flush Type Batteryless Telephone
1)Chapter 2 of Part 4 of the “ Steel Ship Classification Rules" of the China Classification Society:
Colour: Dull black
Shell material: ABS
Power supply: DC24V
IP rating: IP22
Product" Dimming" is optional
The installation size of the selective batteryless telephone is the same as batteryless telephone
Dimming optional