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M9+F55
KERUI
item | Kerui Smart Doorbell |
Model Number | M9+F55 |
External power supply | USB 5V ( 3*AAA batteries) |
Feature | Memory function |
Transmission Distance | 100m (Open area) |
Music | 32 chimes |
item | Kerui Smart Doorbell |
Model Number | M9+F55 |
External power supply | USB 5V ( 3*AAA batteries) |
Feature | Memory function |
Transmission Distance | 100m (Open area) |
Music | 32 chimes |