7-inch Digital Color Video Substation
- Analog Indoor Unit
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Worldwide delivery available.
Product description
Instructions for Use:
This product is a button-type substation.
Function:
Intelligent voice bidirectional transmission
Operation prompt tones
Human-machine interactive dialogue function
Harmonized ringtone and door unlock functionality
Monitoring master unit
LED digital LCD display
Two-zone alarm function
This product is a button-type substation.
Function:
Intelligent voice bidirectional transmission
Operation prompt tones
Human-machine interactive dialogue function
Harmonized ringtone and door unlock functionality
Monitoring master unit
LED digital LCD display
Two-zone alarm function
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