3MP 8 Channel WiFi Security Camera System, Home Mesh WiFi, Light & Siren Warning, W4 Pro


Shipping & Delivery

3-6 Business Days

3-6 Business Days to Most Areas in the US

Ship from US Warehouse directly (3-6 Business Days to Most Areas in the US)

Ship from China Warehouse (10-14 Business Days to North America area)


Order Delivery

All of your orders will be processed within 2 business days.

We will keep you updated tracking information by text messages and emails.

Free 30-Day Returns

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ZOSI is to provide our best product and service to you. We offer Free Return within 30 Days from the Original Purchase Date for Refund with or without Reason.

The product must be purchased directly from Zosi website store, you may return your undamaged product and packaging within 30 days of purchase to receive a FULL REFUND for any reason.

Beyond the 30 days, If the reason for return isn’t quality-related, or any other damage caused by the unintended use of the product, the customer must pay the return shipping costs as well as the tariffs caused.

You may receive a return label from Zosi RMA technicians after your request is authorized. Just print out the return label and stamp it on the package. Call the shipping carrier to pick up your package.

1-Year Warranty

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We provide a 1- year limited warranty for customers who have purchased ZOSI products from ZOSI website store store.zositech.com.

This 1-year limited warranty is applied to ZOSI products, including ZOSI DVRs & NVRs, security cameras systems, security cameras, and accessories.

This warranty policy is not applied to the free gifts shipped from ZOSI.

  • AI Human Detection

  • Light & Siren Alarm

  • Mesh WiFi

  • 2-Way Audio

Upgraded Mesh WiFi System

Boast cascading and wall-penetration algorithm, W4 Pro provides higher performance for long-distance and reliable WiFi connection. So you can feel free to use the cameras to cover your most distant property.

  • 2.4 GHz WiFi

  • No Messy Cabling

  • Up to 3000ft WiFi Range (in Open Areas)

Highly Integrated WiFi Chip

Designed for WiFi security system, this WiFi module ensures robust and stable WiFi connectivity. Auto cascading technology offers longer WiFi range and ability to penetrate walls or other barriers.

Auto-Pair, True Plug & Play

Power on the whole system, and all the cameras will pair with NVR automatically via 2.4 GHz WiFi. Easy-to-install plug and play wireless security camera system.


Sharp & Clear in 3MP Super HD

With resolution of 2304x1296 (3 megapixels), plus advanced 3D-DNR technology reduces noise levels, the wireless home security camera system capture clear and smooth videos in subtle details.

Enhanced Night Vision

With 3 megapixels CMOS sensor and 3D-DNR technology, this camera sees and records clear image up to 50ft in the dark.

Detects Humans, Ignores Distractions

Based on advanced AI human detection algorithm, W4 Pro can distinguish people from other motions, and thus effectively reduces “false positives” on trivial objects’ movements.

Smart & Active Deterrence

The camera detects human, and activates spotlights and siren alerts to warn off would-be criminals. The most vigilant guard defend your property 24/7.

See, Hear and Talk over the Camera

Without even leaving your seat, you can watch live view from your smartphone, and use two-way audio to respond to guests or warn off the unwanted from anywhere.

  • Microphone

  • Speaker

H.265+ & AVBR Video Compression

H.265+ plus AVBR video compression algorithm saves more than 70% bandwidth and storage compared with H.264 standard. Enjoy sharper and smoother viewing without latency.

H.265+ & AVBR


Required Storage Space & Bandwidth





Simple HDD Installation

No need to remove the top cover and connect all the wires, a sliding cover design make it easy to slot the hard drive into your NVR.

① Open the sliding cover

② Insert the HDD into NVR

③ Screw the HDD from the back

④ Close the sliding cover

NOTE: This kit has a built-in HDD. If you need to replace it, please select a 3.5-inch hard drive with a thickness of no more than 2cm.

Continuous 24/7 Recording and Playback

With total storage expandable up to 8TB, W4 Pro security camera system supports 24/7 non-stop recording of up to 8 cameras at the same time.

  • Up to 8TB HDD via SATA

Local and Remote Viewing For local access

Connect the camera system to a monitor or an HD TV.

For remote access

Free ZOSI Smart App on mobile devices.
Free ZOSI AVSS client on PC/Mac.

  • Zosi Smart

  • Zosi Smart


Use ZOSI Smart App and AVSS Client to Access Cameras

1.Download and install free Zosi software on your device

2.Open to add cameras

3.Click the camera to get Live View

More Accurate Person Recognition

AI-based system distinguishes people from other distractions, thus, you will only get notified about things that matter - not bombarded with false notifications.

  • IP66 Weatherproof

  • Vandalproof Exterior

3MP 8 Channel WiFi Security Camera System, Home Mesh WiFi, Light & Siren Warning, W4 Pro
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