2pcs Wand Reader DS1990A Contact Touch Guard Tour Patrol Systems iButton Guard Patrol Kit with Data Downloader + 20pcs Check Points
Very typical contact guard tour system,Durable alloy case,Waterproof and drop proof,Can be used in harsh environment..
Communication by USB with data downloader. Software easy to use, have video guide for you, easily setup the system.Note: Software support all windows system( 32bit & 64 bit).
Low power consumption, Long battery life, Support 350000 continuous readings. Automatic alarm when full charged or lower power.
LED and buzzer for prompt success read,Special design to prevent repeated readings.We will do express shipping to you, take 6-9 days normally to USA..
Easy carrying. Easy operate, touch and read, 20PCs check point+5 pcs guard button, full system.
Stemedu ESP8266 Test Board Code Burner Flash Downloader ESP8266 ESP-01S Serial WiFi Wireless Transceiver Module for Fixture Board (Pack of 5pcs)
Video tutorial: https://youtu(dot)be/oLtgUKrG6wM, ESP8266 Flash Downloader with ESP-01S Serial Module https://youtu(dot)be/gmluzujXw78.
All IO ports have been drawn out and can be used as ZUI small system development board or small batch burning fixture. The board supports one-click firmware download function, and add burning.
Compatible with ESP-01S ESP-07 ESP-07S ESP-12E ESP-12F ESP-12S ▶ Micro USB interface, this module is very easy to program..
The board supports one-click firmware download function, and add burning.
If any question, how to email us? Please click "Stemedu" (you can find "Sold by Stemedu" under Buy Now button), in the new page, click "Ask a question" to email us.
Full-screen Touch MP3 Player- This is a portable mp3 player. This mp3 player with bluetooth features a hyperbolic 2.5 D touch scratch resistant screen for comfortable grip. It is a bluetooth mp3 player with touchs screen that allows you to operate the MP3 player more smoothly and support one-click lock screen..
MP3 Player with Bluetooth 5.0- Bluetooth has fast Forward and Fast Rewind option, it has playback option you can go back to the main interface to do something else, you can listen raido under bluetooth , better compatibility,long distance connection and lower power consumption, more convenient and faster.It Support TWS Earbuds. TIPS: The mp3 player can be connected to the car by using assigned audio cable..
Portable Music Player- this is portable mp3 player with bluetooth with clip that easily fits your outfit and is a great companion for hiking, jogging and cycling. The portable lanyard hole is designed so that you can enjoy your favorite music at any time.Moreover this can be given as gift to kids which makes it mp3 player for kids..
HiFi Lossless Sound Quality- mp3 player with speaker provides high-fidelity sound quality. This auto mp3 player supports the most popular audio formats: MP3, WMA, APE, FLAC, WAV, AAC-LC, ACELP, MP3 player not only ....
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32GB Clip Mp3 Player with Bluetooth 5.0, Mini Portable Wearable Mp3 Player with FM Radio Recording, Music mp3 Player for Kids with Pedometer Mp3 and Mp4 Player, Max 128GB TF Card (Black).
【MP3 player with Bluetooth 5.0】SWOSY-M10 MP3 player adopts Bluetooth module version 5.0, which is the most stable version on the market, with good compatibility and low power consumption. You can pair your MP3 player with a Bluetooth headset or Bluetooth speaker (not to Bluetooth phones and computers)..
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【HIFI Lossless Mp3 Player】MP3 player adopts a professional digital DAC audio decoding noise reduction chip, which provides higher audio resolution, restores the original sound, sweet treble, accurate midrange, and deep bass. Support most audio formats such as mp3, WMA APE FLAC WAV AAC-LC ACELP, and other music formats. (Note: Audiobooks and iTunes are not directly supported. ).
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