Name: New Industrial USB To RS485 RS232 Converter Upgrade Protection RS485 Converter Compatibility V2.0 Standard RS-485 A Connector
SKU: BD1005003839710682
Price: 46310 VND
Availability: OutOfStock
Rating: 5 (10 reviews)

Recommends

Diamond Smart Ring For Xiaomi Huawei Ring Heart Rate Pressure Blood Oxygen Sleep monitoring IP68 Waterproof Sport Modes Ring

555,963 ₫

~~794,212 ₫~~

-30%

(5.0)

HOT

New smart glasses, support voice call, listen to music, touch operation, fashion wear, sunglasses lenses eye protection

445,693 ₫

~~489,772 ₫~~

-9%

(5.0)

Kindles App Page Turner Tiktoks Scrolling Ring for Phone Multi-platform Compatibility Short Video Smart Ring Remote for Phone

363,816 ₫

(5.0)

R02 Smart Ring Health Tracker Bluetooth Compatible IP68 Waterproof Multi-Sport Modes for Android and IOS Users

494,493 ₫

~~706,408 ₫~~

-30%

(5.0)

HOT

LCD Display Touch Screen for Amazfit GTR4 A2165 A2166 Digitizer Assembly with Frame Repair Parts

703,356 ₫

~~1,116,432 ₫~~

-37%

(5.0)

Smart Short Video Ring Remote Selfite E-book Reading Video Recording Page Turning for IOS Andriod Mobile Phone Screen Scraper

303,943 ₫

~~434,229 ₫~~

-30%

(4.0)

HOT

Smart Glasses Music Driving Touch Hands-free Talking Bluetooth Glasses UV Protection Sunscreen Polarized Intelligent Sunglasses

768,020 ₫

~~1,536,039 ₫~~

-50%

(5.0)

XIAOA Digital Counter Smart Ring Waterproof Muslin Smart Tasbih Zikr Ring Muslim prayer smart ring hajj and umrah gifts

992,854 ₫

(5.0)

HOT

For R02P Smart Ring Sleep Monitor Blood Oxygen Tracker Fitness Tracker Ring IP68 5ATM Multi-sport mode waterproof smart ring

460,386 ₫

~~852,594 ₫~~

-46%

(5.0)

HOT

YYHC-High Tech AR Bluetooth Polarized Sport Sunglasses 3D Smart Augmented UV400 Camera Wireless AR Glasses Augmented Reality

9,321,396 ₫

(5.0)

HOT

Hot Smart Music Sunglasses Earphone Wireless Bluetooth-compatible 5.3 Headset Outdoor Sports Handsfree Calling Stereo Eyeglasses

236,333 ₫

~~375,137 ₫~~

-37%

(5.0)

HOT

For Xiaomi-New Smart Ring for Men and Women, Heart Rate, Blood Oxygen, Sleep Health Monitor, Sport Fitness Tracker, Smartwatch

514,935 ₫

(4.8)

Xiaomi SR08 Smart Ring LED Display Screen Heart Rate Blood Oxygen Monitoring Multi Sports Modes 5ATM Waterproof for Men Women

447,858 ₫

(5.0)

HOT

2025 Couple Smart health Ring, Sleep,Heart Rate,Blood Pressure&Oxygen Tracker, IP68 Waterproof, Oura Smart ring for iOS/Android

582,616 ₫

~~1,078,919 ₫~~

-46%

(5.0)

HOT

New Fruit Transparent Strap + Case For Watch Band 38 42 40 44mm Cute Summer For iWatch 49Ultra 7 6 5 41 45 Women Bracelet

277,928 ₫

(5.0)

Smart Ring Men Women with Charging Case, Heart Rate Blood Oxygen Health and Sleep Monitor 5ATM Waterproof Sport For Andriod IOS

473,198 ₫

~~685,788 ₫~~

-31%

(5.0)

Smart Ring with Charging Box for Men Women-Step Health Tracker Heart Rate Blood Oxygen Monitor 5ATM Sleep Monitoring LCD Display

495,309 ₫

~~786,226 ₫~~

-37%

(5.0)

For Xiaomi Smart Rings Real-Time Heart Rate Blood Oxygen Sleep Monitoring Sports NFC Smart Access Control IP68 5ATM Smartring

391,285 ₫

~~621,088 ₫~~

-37%

(5.0)

HOT

YYHC-2022 New High Quality Video Projector Waterproof Smart Sun Glasses Music Eyeglasses for Men

6,077,435 ₫

(5.0)

20Mm Đa Năng Dây Đeo Đồng Hồ Silicone

709,740 ₫

~~1,917,627 ₫~~

-63%

(4.9)

HOT

【Giinova】Smart Bluetooth Glasses: Open Audio Talking Glasses with Built-in Microphone and Speaker - Touch Button and Voice Assis

590,956 ₫

~~649,410 ₫~~

-9%

(5.0)

Xiaomi R06 Smart Ring Men Women Health Monitoring Heart Rate and Blood Oxygen Monitor IP68 & 5ATM Waterproof Multi-sport Mode

563,558 ₫

(4.8)

HOT

High-End Fluoro Rubber Strap Double Color With Titanium Alloy Real Gold Plated Modification Kit 49MM For Apple Watch Ultra Case

8,015,514 ₫

(5.0)

HOT

New waterproof multi-functional wearable smart ring Smart accessory NFC Smart Ring only supports Android phones

131,529 ₫

~~243,573 ₫~~

-46%

(5.0)

HOT

YYHC- Smart Glasses Lightweight Wireless Android Augmented Reality with 3D Style Thin AR Map

16,471,077 ₫

(5.0)

HOT

Control Camera Smart Music Sunglasses Earphones Wireless Bluetooth Headset HIFI Sound Headphone Driving Glasses Hands-free Call

1,020,075 ₫

~~6,000,420 ₫~~

-83%

(4.0)

Islamic Gift Smart Zikr Ring USB RechaRgeable Counter AzAn AlArm CloCk Tasbeeh Tasbih Zikr Ring

704,420 ₫

~~1,304,498 ₫~~

-46%

(5.0)

Arabic Digital Gift Smart Tasbeeh Tasbih Ring Tally Counter Muslim Gift Azan Alarm Qibla Tasbeeh

665,948 ₫

~~1,233,232 ₫~~

-46%

(5.0)

HOT

YERSIDA R08M Smart Ring W/ Charging Case Fitness Tracker Rings IPX8 Waterproof Health Heart Rate Blood Oxygen Sleep Monitoring

499,674 ₫

~~558,873 ₫~~

-10%

(5.0)

Sport Man Waterproof R08M Smart Ring Nano Ceramic Stainless Steel Rings For Heart Rate Blood Oxygen Sleep Health Fitness Monitor

365,555 ₫

~~400,903 ₫~~

-8%

(5.0)

HOT

Visiovoy Smart Ring with NFC for Men and Women, Health and Sleep Monitor, 5ATM Water Resistant, Multi-Sport Mode

514,935 ₫

(4.3)

HOT

Smart Ring for Men Women Heart Rate Blood Oxygen Monitoring Multi Sports Modes IP68 Waterproof Smart Rings for Android IOS 2025

927,799 ₫

~~5,457,589 ₫~~

-83%

(5.0)

Equantu Zikr Ring Tasbih Counter QB708 Muslim Gift Zikr Smart Ring Counter Tasbih

724,721 ₫

~~1,342,047 ₫~~

-46%

(5.0)

HOT

Smart wireless audio glasses, office, outdoor sports driving fashion sunglasses music playback hands-free calling smart glasses

553,157 ₫

~~3,072,809 ₫~~

-82%

(5.0)

The latest generation R06 Smart Ring Men Women, Heart Rate and Blood Oxygen Monitor, IP68 & 5ATM Waterproof, Multi-sport Mode

623,572 ₫

~~1,247,145 ₫~~

-50%

(5.0)

Smart Ring Real-Time Health Tracker Heart Rate Blood Oxygen Monitor NFC Smart Access Control Waterproof Men Women Sleep Sport

522,672 ₫

~~746,690 ₫~~

-30%

(4.5)

HOT

Intelligent AI translation Bluetooth glasses, used for listening to music and making phone calls AI smart glasses

832,719 ₫

~~1,281,109 ₫~~

-35%

(5.0)

HOT

Bluetooth Smart Glasses Available for Listening To Music / Calls Outdoor Anti-UV Fashion Audio Sunglasses

878,964 ₫

(5.0)

HOT

Original LCD Screen Full Assembly for Xiaomi Redmi Watch 3 / Watch 3 Active Full Assembly Watch Screen Repair Replacement Part

212,199 ₫

~~336,807 ₫~~

-37%

(5.0)

R02 Smart Ring Fitness Tracker Ring IP68 & 5ATM Waterproof Sleep Heart Rate Step Health Monitoring Blood Oxygen Tracker for IOS

786,581 ₫

~~2,362,051 ₫~~

-66%

(5.0)

App Control Smart Tasbih Muslim Gift Set Stainless Steel Qibla Electronic Rosary Zikr Ring

782,713 ₫

~~1,449,442 ₫~~

-46%

(5.0)

New Smart With Heart Rate,blood Oxygen,sleep,step Monitor, Remote Location,5ATM Waterproof Touch Control,Health Monitor

344,935 ₫

~~676,347 ₫~~

-49%

(5.0)

HOT

2 Set Display Screen Bluetooth Smart Rings Sleep Heart Rate Oxygen Monitoring Multi Sports Modes IP68 Waterproof Women Men Ring

151,936 ₫

~~165,813 ₫~~

-8%

(5.0)

HOT

xiaomi Mijia sports sunglassesDynamic, free travel, HD nylon polarized lightLarge area lenses block UV rays

1,028,022 ₫

~~1,049,002 ₫~~

-2%

(5.0)

Smart Ring Wireless Connection Phone Sports Mode Sleep Monitoring Long Range Couple Gift

595,854 ₫

~~1,805,627 ₫~~

-67%

(5.0)

Smart Ring Real-Time Health Tracker Heart Rate Blood Oxygen Monitor NFC Smart Access Control Waterproof Men Women Sleep Sport

511,919 ₫

~~731,322 ₫~~

-30%

(5.0)

Smart Ring Men Women Heart Rate Blood Oxygen Sports Health Monitoring Deep Waterproof Ring for Photo Control Brush Video E-book

448,709 ₫

~~712,264 ₫~~

-37%

(5.0)

HOT

INMO Air Wireless AR Glasses All In One 3D Intelligent Cinema Steam VR Game Projection Sunglass Bluetooth-compatible Full Color

4,053,540 ₫

~~4,454,408 ₫~~

-9%

(5.0)