3W Aluminum Alloy Shell Dual-way Window Intercom Advanced Two-way Interphone System For Bank Hospital Bus Station etc | Безопасность

25778

This system has top-quality speaker and high-sensitive microphone. Especially using a 4 core high-strength aluminum foil shielded wire, strong anti-interference ability, which makes the voice clear and natural. The two-way voice intercom communications technology, automatic identification of processing speech signals during a call does not require any action. Suitable for the Bank, Securities Company, Hospital, Station ect, where the burglar-proof glazing is installed.

Features:

1. Adopt aluminum alloy shell and metal outside unit, simple connection for DIY operation
2. High quality speaker and high-sensitive microphone, the voice is realistic and clear
3. Both inside and outside unit have speaker and microphone, the volume and microphone sensitivity can be separately adjusted
4. Using a 4 core high-strength aluminum foil shielded wire , and strong connection plug
5. Microcomputer processing circuit solves the problem of echo and squeal
6. Have recording jack can be output both inside and outside the two-way voice signals (such as the bank teller system for recording)
7. Can be used in any place which difficult to talk, such as bank, securities, hospital, bus station etc

Specification:

1. Material: aluminum alloy shell
2. Connection cable length: 1.8m / 5.9ft
3. Working voltage: DC12V / 500mA
4. Adapter: AC 220V 50/60Hz or AC110V 50/60Hz
5. Main sound (sub sound): 3W+3W
6. Microphone sensitivity: -48db 20Hz-16KHz
7. Size: 114 x 74 x 145mm / Φ67 x 20mm
8. Weight: 610g / 1.34lb

Package Include:

• 1 x Dual-way counter interphone
• 1 x External speaker
• 1 x Power adapter
• 1 x English manual