Window mic and speaker intercom Wireless Two Way Speaker Mic and Dual Way Window Microphone for Counter / Parking Lot / Bank / Qffice All-Metal Panel for Greater Durability

Ycall. Plug and play, just need to connect power adapter and outside speaker to the main station, then press the power switch to start the talking. Internal and external volume can be controlled independently according to the environment situation. Hands free two-way talkback and fully automatic indentification of processing speech signals during a call dose not require any action. This window intercom built-in high power speakers provide powerful and loud sound, voice is lifelike and clear. All-metal panels are more durable. Window intercom system suitable for the bank window, ticket offices, hospital window, post office window, embassy visa office, securities company, station where the security glazing is installed. 1. Micro computer control circuit with squelch function, can solve echo and squeal problems. Anti-interference and noise-free function. 2. This window intercom built-in high power speakers provide powerful and loud sound, voice is lifelike and clear. 3. Hands free two-way