3W Dual Way Window Counter Intercom Interphone System for Bank Office Store Retekess TW102

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 shelland metal outside unit, simple connection for DIY operation
2.High quality speaker and high-sensitive microphone,the voice is realisticandclear
3.Both inside and outside unit have speaker and microphone, the volumeandmicrophone sensitivitycan 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 110V 50/60Hz orAC 220V 50/60Hz
5.Main sound (sub sound): 3W+3W
6.Microphone sensitivity: -48db 20Hz-16KHz
7.Size: 114 x 74 x 145mm/ φ67x 20mm
8.Weight: 610g/ 1.34lb
1 x Dual-way counter interphone
1 x External speaker
1 x Power adapter
1 x English manual