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AC Power Supply Door Chime without Wiring  (E-6009 ) | | |
 Product Feature | Excellent original music
Romantic and classical appearance, European style
Tone: original ding dong
Working range up to 100m (no obstacles)
Working voltage: AC 110 - 130 or 220 - 240V
Frequency: 315/433MHz +/- 0.5 MHz
Working voltage: AC 110 - 130V or 220 - 240V
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