Window Intercom Speaker Systems,Glass Microphone Counter 2-Way Communication Intercom w/Banks,Office,Restaurants Station Ticket

Specification: Condition: 100% Brand New Colour: as shown in the picture. Plug: 110-240V US, 110-240V EU (optional) Working voltage: DC12V. Maximum operating current: 1 A. Main tone (secondary sound): 3 W. Indoor microphone: --38 dB ± 3 dB. Outdoor microphone: -38 dB ± 3 dB. Package contents: 1 x dual-way counter interphone. 1 x external speaker. 1 x 12 V power supply. 2 x adhesive. 1 x user manual

• [It's applied in general environment]:such as restaurant, banks, postal services,insurance companies, bus or train stations, and other public places
• [EASY to USE]:just need to connect with power adapter and outside speaker to the main station, It's a great tool to help maintain the social distance and keep everyone safe
• [Special anti side tone chip]:automatic squelch function, weaken howling, Alum alloy panel to avoid resonance, There are clearly instruction for every button,and it is easy to use for your group.Tip lights will remind you if your voice have been transmitted successfully
• [High powered mic adopted]: the output power can reach 3W, voice is lifelike, loud and clear, Excellent metallic material microphone not only transmit clearly,but also could adjust height according to your needs, 187 cm outside miscrophone line will offer you more convenient
• [Dual-way Intercommunication]:the volume and microphone sensitivity can be separately adjusted, Full Duplex voice intercom technology automatically recognizes and processes voice signals, and does not require any operation during the call