Working Voltage | AC110V or 220V or DC12V for choice |
Material | Alluminum Alloy Metal frame |
Product size | 86 x 86 x 37mm |
Color | Golden, silver, grey for choice |
Operating temperature | -10 ℃ - 60 ℃ |
Power consumption | less than 0.1W |
Storage temperature | -20 ℃ - 80 ℃ |
Warranty | 1year |
A completed series included:
▶Doorbell display switch (outdoor)
▶Doorbell control switch(indoor)
▶Driginal doorbell (inside)