{"product_id":"aursinc-wifi-deauther-bad-usb-watch-v4-programmable-dev-board","title":"AURSINC WiFi Deauther \u0026 Bad USB Watch V4 - Programmable Dev Board","description":"\u003cp\u003eIn this review of the AURSINC WiFi Deauther \u0026amp; Bad USB Watch V4 the bottom line is simple: this is a compact, hackable development watch for makers and security testers who want a portable Deauther plus a Bad USB capability in one device. The review finds the V4 most notable for combining an ESP8266-based Deauther with an added Atmega32u4 (Arduino Leonardo) so the watch can run both wireless testing routines and emulate USB devices, while a 1000mAh rechargeable battery and an external antenna option extend real-world use.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-controller design:\u003c\/strong\u003e The combined ESP8266 and Atmega32u4 allow the watch to perform WiFi deauthentication and act as a Bad USB device for flexible testing and development.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgraded antenna options:\u003c\/strong\u003e The larger 3dB built-in antenna and SMA connector support improve signal discovery and range for WiFi scanning and attacks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammable development board:\u003c\/strong\u003e Empty solder pads on the back provide room to customize connections between the ESP8266 and Atmega32u4 for custom projects and sensors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRechargeable power:\u003c\/strong\u003e The built-in 1000mAh battery provides portable runtime for field testing without needing constant external power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility with NodeMCU and Arduino Leonardo:\u003c\/strong\u003e The watch design mirrors common development environments so makers can reuse familiar toolchains and code examples.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe V4 is aimed at electronics hobbyists, security researchers, and firmware developers who want a small, wearable platform for wireless testing and USB emulation. If you enjoy soldering and modifying boards, the exposed pads and dual controllers make it a good base for experimentation.\u003c\/p\u003e\n\u003cp\u003eIt is not intended for casual users seeking a consumer smartwatch: a working knowledge of ESP8266, Arduino, and basic RF concepts will be needed to get the most from the watch. Those who need fully polished out-of-the-box consumer features should look elsewhere.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCombines Deauther functionality and Bad USB capability in a single, compact device.\u003c\/li\u003e\n\u003cli\u003eExternal antenna option and larger onboard antenna improve signal discovery and range.\u003c\/li\u003e\n\u003cli\u003eSolder pads and familiar Atmega32u4\/ESP8266 platforms make the board highly hackable and programmable.\u003c\/li\u003e\n\u003cli\u003e1000mAh rechargeable battery supports field use without frequent charging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRequires technical skill to solder and configure custom connections and to safely use advanced features.\u003c\/li\u003e\n\u003cli\u003eNot a consumer-grade smartwatch; lacks polished UI and finished wearables features.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct name\u003c\/td\u003e\n\u003ctd\u003eAURSINC Deauther \u0026amp; Bad USB Watch V4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControllers\u003c\/td\u003e\n\u003ctd\u003eESP8266 and Atmega32u4 (Arduino Leonardo)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003e1000mAh rechargeable battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna\u003c\/td\u003e\n\u003ctd\u003eBuilt-in 3dB antenna with SMA connector option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgrammability\u003c\/td\u003e\n\u003ctd\u003eEmpty solder pads for custom connections and I2C soldering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUse cases\u003c\/td\u003e\n\u003ctd\u003eDeauther attacks, Bad USB emulation, development board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe AURSINC V4 watch is a strong value for makers who need a compact, dual-purpose testing platform: it pairs a capable ESP8266 Deauther with an Atmega32u4 for Bad USB work and leaves room for hardware customization. Buy it if you plan to solder, program, and experiment; skip it if you want a polished consumer smartwatch experience.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan the watch act as both a Deauther and a Bad USB at once?\u003c\/strong\u003e\u003cbr\u003eYes; the V4 includes both an ESP8266 for WiFi functions and an Atmega32u4 to provide Bad USB functionality, though using both together may require custom wiring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the antenna upgrade required for better range?\u003c\/strong\u003e\u003cbr\u003eThe built-in 3dB antenna improves signal discovery over earlier versions and the SMA connector allows a larger antenna for extended range when needed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need to solder to use the watch?\u003c\/strong\u003e\u003cbr\u003eThe watch works out of the box for basic Deauther and Bad USB features, but solder pads are provided for those who want to add I2C or other custom connections.\u003c\/p\u003e","brand":"AURSINC","offers":[{"title":"Default Title","offer_id":48230991069403,"sku":"B09LYQSCJS","price":123.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61FJdUz-YiL.__AC_SX300_SY300_QL70_FMwebp.webp?v=1770910117","url":"https:\/\/gearmusthave.com\/products\/aursinc-wifi-deauther-bad-usb-watch-v4-programmable-dev-board","provider":"GearMustHave","version":"1.0","type":"link"}