What is the diameter of the speaker?

It’s small- maybe 3 inches across

I wanted to use an aux extension for the microphone what size is the aux connector?

Its not real large, about small speaker size. I don’t know the exact size

Does the outside speaker receive and transmit?

Yes. I get clear responses and our patients can hear me loud and clear also.

The system operates on a 12-volt dc correct? can you provide a standard usb plug to power unit from 12 volt battery auto setup?

It works on 110 ac which you plug into the wall. No usb, just a plug.

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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CallToU Window Speaker Intercom System,Dual Way Anti-Interference Intercommunication Microphone Talk Through Glass Window,for Business,Bank,Office,Hospital,Counter,Store,Station,School and More

Product ID: 244268574

Details

Brand
CallToU
Color
Black
Compatible Devices
Personal
Connectivity Technology
Play Plug
Mounting Type
Wall Mount

🔄Automatic two-way voice transmission

🔊5W high power output

🛡️4-core shielded anti-interference wire

COP 363251

Duties & taxes included

In stock

Sold byAmazon ColombiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Colombia.

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Description

🔊 Stay connected, stay ahead—crystal clear communication at your fingertips!

EFFORTLESS SETUP - Plug, power on, and go—intuitive indicators keep you informed of system status.
SEAMLESS INTEGRATION - Auxiliary 3.5mm input and recording output jack connect effortlessly to external devices.
HANDS FREE COMMUNICATION - Automatic two-way intercom eliminates the need to press buttons, streamlining your workflow.
CRYSTAL CLEAR CONVERSATIONS - High-strength aluminum foil shielding ensures interference-free, natural sound.
CUSTOMIZABLE VOLUME CONTROL - Independent internal and external volume adjustments adapt perfectly to any environment.

The CallToU WI08 Window Speaker Intercom System delivers powerful 5W output with advanced 4-core shielded wiring for superior anti-interference performance. Designed for busy professional environments like banks, hospitals, and offices, it offers automatic two-way voice transmission without button presses, independent volume controls, and easy integration with external recording devices. Lightweight and simple to install, this system ensures seamless, hands-free communication through glass windows, enhancing operational efficiency and security.

Specifications

ASIN	B08LY9ZK5P
Antenna Location	Video Conference, Voice Recording
Audio Input	Auxiliary (3.5mm)
Best Sellers Rank	#250 in Home Security Systems
Brand	CallToU
Color	Black
Compatible Devices	Personal Computer, Speaker
Connectivity Technology	Play,Plug
Connector Type	Aux
Customer Reviews	4.1 4.1 out of 5 stars (150)
Enclosure Material	Metal
Frequency Response	10 hertz
Included Components	Double Sided Tape, Power Adapter
Item Weight	0.55 kg
Manufacturer	CallToU
Mfr Part Number	WI08
Model Number	WI08
Mounting Type	Wall Mount, Pole Mount
Number of Channels	2
Output Wattage	5 watts
Power Source	dc

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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COP 363251

Duties & taxes included

In stock

Sold byAmazon ColombiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Colombia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

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