Installed at the entryway of a building, intercoms include a microphone, a speaker, and sometimes a camera. The intercom captures audio and video and transmits them to tenants, who can then see and speak with visitors before giving them access to the building.
Specification:
- Power Source: 100/110/120/220/230/240V~, 50/60Hz
- Mount type: Surface-mounted type
- Wiring Call: 2 wires
- Door Release: 2 wires(1.6Ø Copper wire)
- 2 wires with non-polarityen
- Distance: 100m(0.65Ø) 150m(0.8Ø)
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