Smart Remote Control Ring Monitoring Blood Pressure Heath Tracking Finger Rings For Men Women

The smart ring can monitor the user's health status, including real-time monitoring and analysis of heart rate, blood pressure, sleep quality and other data. Users can view relevant data through a mobile app and adjust their lifestyle to improve their health. It can also accurately record steps, calorie consumption, support your multiple exercise patterns, this convenient way of operation allows people to complete tasks more efficiently in busy lives.

R02 can monitor the user's health status, including real-time monitoring and analysis of heart rate, blood pressure, sleep quality and other data. Users can view relevant data through a mobile app and adjust their lifestyle to improve their health. It can also accurately record steps, calorie consumption, support your multiple exercise patterns, this convenient way of operation allows people to complete tasks more efficiently in busy lives. R4/R5 are multifunctional smart ring that can Interact with mobile phones to realize special functions of "Social Sharing", "Wireless USB Flash Disk", "Smart Home Trigger" and so on.

Step count, sleep monitoring, heart rate tracking, exercise data records

2 in 1 USB headphone and microphone audio adapter adds a 3.5mm aux TRRS port (integrated mic-in and audio out interface) to your gaming computer, supports listening and speaking, line control (volume control, pause and play).

DTECH 4K HDMI TO HDMI+VGA+YPbPr+AUDIO Converte ris a HDMI audio separator,support 4k resolution ,and separate out of hdmi signal perfectly ,let you enjoy the shocking effection of DTS.It can convert the HD entcrypted HDMI signal to YPbPr or VGA signal ,also can output left and right sound channel simultaneous.Adopting 3D tech to make the clear and funny frame in front of you vividly .also able to enjoy HD movies and play games in display ,make you experience the pleasure of HD games and HD family theater.It widely used in home ,engineering ,all kinds of office environment ,video conference and multimedia etc .

RS485 to TCP/IP Ethernet Serial Server Converter Adapter

6 ft FTDI USB to TTL serial adapter 3.3V (with 4 pin 0.1” pitch female header socket) connects devices with 3.3 V logic level UART signals interface to a laptop via USB port

DTIB-0708 Male to Female Industrial RS232 to RS232 Serial Optoelectronic Isolator Converter   Ⅰ.Product Parameters Product Name RS232 Optoelectronic Isolator Model DTIB-0708 Interface Comply with EIA/TIA-RS232-F and CCITT V.24 asynchronous protocols Gender M-F Transmission Mode Asynchronous full-duplex transparent transmission Isolation Voltage ≦3500V rms ESD Protection ±15KV IEC61000-4-2 air discharge, ±8KV IEC61000-4-2 contact discharge Transmission Rate 300bps~115200bps Standard Comply with IEC60601-1 requirements Communication Standard Distance 15m at the front and back ends of the product Power Supply The product can work normally without external power supply (using serial port charge mercury power supply technology to achieve product self-power supply) Operating Environment -40℃~85℃, relative humidity is 5%~95% Warranty 1 Year Ⅱ.Product Descriptions   This product is an RS232 serial port isolation protector (ISOLATORS), which uses advanced digital isolation technology to protect the devices at both ends of the RS232 serial interface, avoiding damage to RS232 devices caused by environmental factors such as ground loop voltage, surge, inductive lightning, static electricity, hot plugging, etc., and improving the stability of equipment operation. Ⅲ.Product Connection Diagram      

Compatible with multiple Windows systems.

DTECH DT-5001A(GT) Printer Data Converter Type A USB 2.0 to RS232 Serial Port DB9 9Pin Adapter   Ⅰ.Product Parameters Product Name USB to RS232 Adapter Model DT-5001A(GT) USB Interface USB Type A (USB 2.0 specification) Functional Pin RXD, TXD, GND Baud Rate 300bps-115200bps (can support 1000000bps) Compatibility Compatible with Windows, Wince, Android, Linux and Mac OS system. Chip Using imported original chip PL2303G series, Support standard serial port protocol. Feature Anti-electromagnetic interference design, self-powered USB bus Warranty 1 Year Ⅱ.Product Descriptions USB to RS232 adapter The interface is gold-plated, anti-oxidation, corrosion-resistant, and stable in transmission. Connection diagram This product supports hot-swap function and plug-and-play. You only need to install the driver and connect one end of the USB interface to the USB interface of the computer and the serial port interface to the serial port device to be used. Wide range of applications Applicable to mobile phones, tablets, Modems, ISDN-TA, barcode scanners, label printers, CNC machines, engraving machines, cluster telephones, serial switches, industrial serial devices, intelligent serial devices and other serial devices. It has a wide range of applications, including electronic equipment, shopping malls, offices, security systems, etc. Demanding every detail Crystal clear black PVC, one-shot injection molding, strong and durable, with anti-slip design on the back, texture and appearance coexist, giving you a comfortable user experience. Ⅲ. Product List    

IOT Industrial Serial Port RS232 RS485 DTECH DT-9103 Transparent Communication Gateway with Ethernet

DT-9007A 0.5m 1.5m 2m 3m 5m High Quality Full Crossover DP9 Pin Serial RS232 Extension Cable M-M for Barcode Device   Ⅰ.Product Parameters Product Name RS232 Serial Cable M-M (full crossover) Model DT-9007A Cable Length 0.5m/1.5m/2m/3m/5m Gender M-M Line Sequence Full crossover Wire Core Tinned copper core Connector Nickel plated Outer Cover Environmentally friendly PVC Warranty 1 Year Ⅱ.Product Descriptions Distinguish between male and female ①9-pin male connector RS232/DB9-pin/male connector ②9-hole female connector RS232/DB9-hole/female connector Please confirm the device's wiring method before purchasing ①Applicable to straight-through line sequence ②Applicable to 23 crossover line sequence ③Applicable to full crossover line sequence PS: The wiring method of the device can be found in the manual. Easy connection Plug and play The product supports RS232 serial port protocol, no driver installation is required, and it is easy to use. Applicable to a variety of devices Suitable for connecting computers to serial devices Ⅲ.Product Size