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🔗 Connect beyond the glass—where clarity meets convenience.
This Window Intercom System offers hands-free, two-way communication through security glass, ideal for banks, ticket booths, and offices. Featuring loud, high-power speakers and a 360° metal tube microphone, it ensures clear, echo-free conversations. With plug-and-play setup, independent volume controls, and a recording interface, it’s engineered for professional environments requiring secure, efficient communication.
| ASIN | B081SYW9VH |
| Additional Features | Noise Reduction |
| Best Sellers Rank | #330,361 in Office Products ( See Top 100 in Office Products ) #199 in Telephone Audio Conferencing Products |
| Brand | KOQICALL |
| Built-In Media | Fixing accesory, US Adaptor, User Manual, window speaker |
| Compatible Devices | Window Speaker System |
| Customer Reviews | 3.9 3.9 out of 5 stars (113) |
| Frequency Range | 400-470 MHz |
| Global Trade Identification Number | 00190835809906 |
| Item Dimensions D x W x H | 6"D x 3.94"W x 1.38"H |
| Item Weight | 600 Grams |
| Manufacturer | quanzhou koqi electronic co., ltd |
| Mfr Part Number | SB-222 |
| Model Number | E390-MUTE |
| Number of Channels | 1 |
| Talking Range Maximum | 3 Meter |
| Tuner Type | UHF |
| UPC | 190835809906 |
| Voltage | 110 Volts |
| Water Resistance Level | Not Water Resistant |
| Waterproof Rating | IP00 |
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