
Kemlink CTF-3399M01 Android Box
High-performance RK3399 Android box with HDMI-in/out, USB 3.0/2.0, Type-C, LAN, and TF/SIM support. Perfect for kiosks, digital signage, and commercial interactive displays.
How Connect a Play Box to Smart Digital Signage ?
The CTF-3399M01 Android Box makes digital signage management easier than ever. With built-in Mobile APP control, there's no need for an external server - simply connect, upload, and play content directly from your smartphone. This powerful player box supports 4K video, stable networking, and versatile interfaces, making it the ideal solution for kiosks, retail, and interactive displays.


Plug in a USB, update instantly - expand storage and manage content with ease
This smart video playback box has an SD interface, which makes it easy to quickly update the content on the display without having to do a lot of work. It easily gets large-capacity storage and flexible content management by supporting gap playback and memory expansion. It promises smooth playback and easy use, whether for advertising or multimedia presentations. This makes it a great choice for digital signage and commercial displays.


The video processor's LAN interface features dual-port connectivity, integrating local and internet management to deliver efficient, stable centralised control and content distribution.
The video processor supports multiple network access modes, including 4G, LAN, and Wi-Fi. It also allows for remote management of the internet through a cloud platform, making it possible to operate efficiently from anywhere and at any time.

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Main hardware specification |
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Machine size |
196.8*120.4*26mm |
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CPU |
RK3399, is six-core with a main frequency of 1.8 GHz and Android 7.1 |
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GPU |
Mali-T864 GPU High-performance GPU |
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Memory / Storage |
Standard 4G/Standard 32G (16/64G optional) |
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Built-in ROM |
2KB EEPROM (is not taken by default, optional) |
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DP output |
One, supporting 4kx2k@60Hz output |
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HDMI output |
One, supporting 1 080 P@120Hz, 4kx2k@60Hz output |
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Video format support |
Support for wmv, avi, flv, rm, rmvb, mpeg, ts, mp4 et al |
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Photo format support |
support BMP, JPEG, PNG, GIF |
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Headphone output |
Support for four-segment headset insertion all the way |
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Audio input |
Support one road MICIN |
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USB interface |
Two USB 3.0, one USB 2.0, |
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ethernet network |
One 10/100 M/1000 M Adaptive Ethernet |
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WiFi, BT |
Built-in WIFI 2.4G/5G, BT 5.0 |
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3G/4G |
Built-in PCI-E interface, supports 4G Internet access and call |
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TF cards |
Support for TF cards |
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The RTC real-time clock |
support |
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Timed switch machine |
support |
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system upgrade |
Support for local TF, USB upgrades |
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relative humidity |
≤80% |
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working temperature |
0℃~+60℃ |
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Storage temperature |
-20℃~+70℃ |
Maintenance for power adapter
For your personal safety and the normal use of this product, use a three-core power outlet with reliable grounding terminals.
It is recommended to use the original native machine power adapter. If the original power supply cannot be used in special circumstances, the same specification power adapter must be used.
