

🔊 Break the barrier, not the conversation!
The CallToU Window Speaker Intercom System WI08 delivers high-power, crystal-clear two-way communication through glass windows with advanced anti-interference technology. Designed for professional environments like banks, hospitals, and offices, it features automatic voice transmission, independent volume controls, and a recording output jack for seamless integration. Easy to install and built with durable metal and shielded wiring, it ensures reliable, hands-free interaction where clear communication matters most.








| ASIN | B08LY9ZK5P |
| Best Sellers Rank | #174 in Home Security Systems |
| Connector Type | Aux |
| Customer Reviews | 4.0 4.0 out of 5 stars (136) |
| Date First Available | October 27, 2020 |
| Frequency Response | 10 Hz |
| Item Weight | 1.21 pounds |
| Item model number | WI08 |
| Manufacturer | CallToU |
| Material | Metal |
| Number of Channels | 2 |
| Package Dimensions | 5.87 x 5.12 x 4.09 inches |
A**Z
CallToU
An effective and affordable intercom system for businesses or service points with physical barriers, offering clear sound, easy installation, and useful features such as volume control and recording. It works well to improve interaction with customers through windows or counters.
M**D
Clear sound
Great product.. very effective
B**E
Worth the money
Microphone works great. Outdoor speaker is hard to hear on loud environments.
R**K
Cheap quality
Dont waste your money cheap quality
J**.
Works as expected
This was a real easy, out-of-the-box set-up and use device. It works as expected and the only reason it didn't get 5 stars is: in order to hear the other side, the volume level inside with the microphones and speaker close together, (only separated by glass,) there tends to be a slight buzzing sound. Not overly bad and I may be nit-picking for perfection but this is an honest review and if I needed a second one, I would buy this same model again because it works well.
T**B
Works great!
Works great! We are able to hear through the glass in our office much better. Delivered quickly, no issues so far.
C**N
Works well
I like the fact it’s a power unit, not battery. It is very easy to set up and use and it’s nice that I can carry on a conversation through a window without having to yell. The only bad thing is my situation requires me to change locations so I can’t stick the outside microphone portion to the window.
C**L
Speak Clearly
Perfect for transaction windows.
Trustpilot
2 weeks ago
3 days ago