![Xiaomi E-Ink Thermometer](http://cooltechbox.com/wp-content/uploads/2020/07/mi_thermo_feat-289x300.jpg)
Xiaomi E-Ink Thermometer
Buy from 8$ on Aliexpress Gearbest
Xiaomi MiJia Miaomiaoce E-Ink Thermo-Hygrometer: an ...
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![Aqara two way wireless relay review](http://cooltechbox.com/wp-content/uploads/2019/09/aqrelay_feat.jpg)
Aqara two way wireless relay review
Buy from 20$ on Aliexpress Gearbest
We continue to study the variety ...
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![Nitecore LR50 camping lantern review](http://cooltechbox.com/wp-content/uploads/2019/09/nitecore_feat.jpg)
Nitecore LR50 camping lantern review
Buy from 35$ on Aliexpress Gearbest
Today I’d like to present ...
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![8 channel network video recorder board review](http://cooltechbox.com/wp-content/uploads/2019/06/nvr_feature1.jpg)
8 channel network video recorder board review
Buy from 15$ on Aliexpress
The cheapest eight-channel DVR for IP cameras ...
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![Xiaomi Mijia 1080P Home Panoramic WiFi Camera Review](http://cooltechbox.com/wp-content/uploads/2018/11/mi360-288x300.jpg)
Xiaomi Mijia 1080P Home Panoramic WiFi Camera Review
Buy from 35$ on Aliexpress Gearbest
Today I’d like to ...
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![Atorch multifunction usb tester review](http://cooltechbox.com/wp-content/uploads/2018/10/usb_tester_mini-300x260.jpg)
Atorch multifunction usb tester review
Buy from 4$ on Aliexpress Gearbest
Usb tester or so ...
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![SONOFF S26 WiFi Power Socket review](http://cooltechbox.com/wp-content/uploads/2018/09/sonof_s26-296x300.jpg)
SONOFF S26 WiFi Power Socket review
Aliexpress Gearbest
The basic purpose of this power socket is a remote ...
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![Aqara vibration sensor review](http://cooltechbox.com/wp-content/uploads/2018/09/aqara_vibro2-300x296.jpg)
Aqara vibration sensor review
The sensor works using ZigBee protocol, It is powered by CR2032 element and has size of ...
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