BestDealPlus
  1. Home
  2. Consumer Electronics
  3. Smart Electronics
Unfortunately, this product is no longer available.
16 Channels / Ways Wifi Relay HLK-DIO16 support RJ45 RS232 RS485 Remote control switch relay
16 Channels / Ways Wifi Relay HLK-DIO16 support RJ45 RS232 RS485 Remote control switch relay
16 Channels / Ways Wifi Relay HLK-DIO16 support RJ45 RS232 RS485 Remote control switch relay
16 Channels / Ways Wifi Relay HLK-DIO16 support RJ45 RS232 RS485 Remote control switch relay
16 Channels / Ways Wifi Relay HLK-DIO16 support RJ45 RS232 RS485 Remote control switch relay

16 Channels / Ways Wifi Relay HLK-DIO16 support RJ45 RS232 RS485 Remote control switch relay

(5.0)
US $ 79.98
Out Of Stock
 Shop More  Best Sellers

Cheap And Discounts 16 Channels / Ways Wifi Relay HLK-DIO16 support RJ45 RS232 RS485 Remote control switch relay Wholesale. Buy Directly From Merchant Hi-Link Module Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.

Recommends

NEW Smart Ring Bluetooth Health Monitor Blood Oxygen Sleep Heart Rate Multi-sport Mode Waterproof IP68&5ATM Rings Birthday gift
US $ 16.36
US $ 32.72
-49%
(4.2)
HOT
22mm 20mm Metal Stainless Steel Strap for Samsung Galaxy Watch 3 Band for Huawei Watch GT 2 46mm 42mm Gear S3 Wrist Watchband
US $ 8.57
US $ 14.29
-40%
(5.0)
R13 Smart Ring with Display Screen and Touch,Wireless Charging Case,Health Manager,5ATM Waterproof Men Women Ring For Android OS
US $ 22.64
US $ 45.27
-49%
(5.0)
HOT
Nfc Smart Ring 8Mm Transparent Multi-Functional Wearable Digital Finger Ring For No Charge
US $ 1.90
US $ 4.14
-54%
(5.0)
Smart Ring Men Women 5ATM Waterproof Temperature Health Monitor Heart Rate Blood Oxygen Monitor Sport Tracker Smartring 2025 New
US $ 17.49
US $ 48.49
-63%
(5.0)
HOT
Weslamic iTasbih ring Muslim tally counter smart rings digital tasbih electronique tasbeeh ring for for Hajj & Umrah for iOS
US $ 39.61
(5.0)
2025 Smart Ring Bluetooth Call Heart Rate Blood Pressure Monitor 5ATM Waterproof Health Ring Men Women For Xiaomi Gift
US $ 20.80
(5.0)
New Enamels Craftsmanship Smart Ring for Women Sleep Monitor Blood Oxygen Measurement SmartRing Blood Pressure Multi-sport Modes
US $ 20.91
US $ 41.83
-50%
(5.0)
HOT
Portable Wireless Vacuum Cleaner | Powerful, Dry and Wet Cleaning, Portable, Used in Kitchens, Cars, and Household Cleaning
US $ 21.39
US $ 22.51
-5%
(5.0)
HOT
New 3 in 1 Smartglasses & Translator & Headset with Microphone Voice Assistant Bluetooth Call Fashion Smart Bluetooth Glasses
US $ 15.59
US $ 30.57
-49%
(4.0)
HOT
1pc Metal Finish Protective Case For Solar Ls05 Watch Cover Lightweight Durable Unisex Smart Watch Protector Frame
US $ 3.93
US $ 7.71
-49%
(5.0)
New Smart Ring R09 Health Monitor Multi Sport Mode Skin Temperature Measurement 5ATM Waterproof Smart Ring With Charging Case
US $ 21.35
US $ 47.46
-55%
(4.6)
R8 Nano Ceramic Stainless Steel Smart Ring Fitness Health Tracker IP68 Waterproof Sport Finger Ring Heart Rate Blood Oxygen
US $ 42.44
US $ 54.41
-22%
(5.0)
R09 Smart Ring Men Women with Charging Case,Heart Rate Blood Oxygen,Skin Temperature Monitor,5ATM Waterproof For Android iOS
US $ 21.03
US $ 46.74
-55%
(4.6)
HOT
Rhinestone Screen Protector Smartwatch Scratch Proof Compatible For Google Watch Edge Watch Shell Protector
US $ 1.73
US $ 3.46
-50%
(5.0)
HOT
Men & Women Smart Ring, Sleep & Heart Rate Tracker, 5ATM Waterproof, Long Battery Life,Compatible iphone/Android , Couple Rings
US $ 39.65
(5.0)
ZigBee 3-in-1 smart electric curtain motor wireless remote control opener Timing Light Sensor Smart Life App ( without gateway )
US $ 54.97
US $ 109.94
-50%
(5.0)
Unitree G1 Humanoid Robot Embodied AI (No Secondary Development Supported)
US $ 34,730.89
(5.0)
HOT
2-in-1 Protective Case + Screen Protector Glass for Amazfit T Rex 3 TRex3 Smart Watch Bumper Protection Cover & Tempered Gl R0R7
US $ 0.21
US $ 0.35
-40%
(3.0)
JHD For 2025 New JJRC R35 RC Robot Intelligent Programming Induction Interactive Remote Control Robot Electric Robot Model
US $ 36.19
(5.0)
HOT
Protective Case Tempered Glass Pc Material Full Coverage Easy Install Fashion Design Long Service Life
US $ 2.04
US $ 4.17
-51%
(5.0)
SR08 Smart Ring For Men Women LED Display Screen Heart Rate Blood Oxygen Monitoring Multi Sports Modes IP68 & 5ATM Waterproof
US $ 23.41
US $ 31.22
-25%
(4.4)
HOT
Watch Protective Case Cover Built-in Screen Protector Durable Pc Tempered Glass Easy Install Full Coverage
US $ 2.20
US $ 4.40
-50%
(5.0)
New SR08 Smart Ring LED Display Screen Heart Rate Sleeping Sports Modes Health Monitoring Men Women Stainless steel Sports Ring
US $ 19.64
US $ 40.91
-52%
(4.7)
HOT
Lawn Mower Special Rubber Wheel Large Sawtooth Anti slip Obstacle Crossing Intelligent Small Car Wheel Drive Tire Unmanned Vehic
US $ 37.24
(5.0)
HOT
Watch Protective Case Smart Watch Protector PC Shell Watch Protector Compatible for Verge A1801 (Black)
US $ 1.74
US $ 3.16
-45%
(5.0)
Smart Curtain Motor with Remote Control And Gateway 3in1 Track 15kg Load Bearing Suitable for Bedroom Living Room Hotel
US $ 55.66
US $ 118.43
-53%
(5.0)
HOT
Smart Protective Case Durable Pc Shell Fit For Verge A1801 Black Watch Protection Shell Smartwatch Case Pc Watch Protector
US $ 1.65
US $ 3.36
-51%
(5.0)
WiFi Smart Curtain Motor Opener Aluminum Automatic Electric Roman Pole/T/U Track 3-in-1 System Home Automation
US $ 99.34
US $ 198.68
-50%
(5.0)
HOT
Modern Watch Protector 1Pcs Protective Case Durable Scratch Resistant Lightweight Full Coverage Easy Installation
US $ 1.51
US $ 3.01
-50%
(5.0)
HOT
R09 Smart Ring Men Women with Charging Case,Heart Rate Blood Oxygen,Skin Temperature Monitor,5ATM Waterproof For Android iOS
US $ 24.87
US $ 42.15
-41%
(5.0)
HOT
Smart Watch Protective Cover Tpu Material Durable Anti-Scratch Case Cover Rose Gold Stylish Elegant Luxury for
US $ 1.46
US $ 2.98
-51%
(5.0)
2025 New Smart Ring Lady Heart Rate Sleep Health Monitor Menstrual cycle detection IP68 Waterproof Fashion Sport Rings Women Men
US $ 31.14
US $ 62.28
-49%
(5.0)
HOT
Watch Protective Case Creative Stylish Lightweight Durable Cover for Active 2 40mm Watch Shell Accessories Scratch Dirt
US $ 2.35
US $ 5.11
-54%
(5.0)
Ola Esporte Diamond Luxury Smart Ring Health Monitor Ip68 Waterproof Health Couple SmartRing Gift Sport Data Analysis BT Control
US $ 19.13
US $ 38.27
-50%
(4.0)
HOT
Silicone Protective Watch Cover Compatible for Polar M400 M430 Durable Scratch Proof Lightweight Watch Case Cover
US $ 0.91
US $ 2.02
-55%
(5.0)
COLMI R12 Smart Ring with Display Screen and Touch, Health Manager, Wireless Charging, 5 ATM Waterproof For Men Women
US $ 32.97
US $ 74.95
-56%
(4.6)
The newly upgraded smart ring features a digital display. It offers step counting, sleep monitoring, and multiple sports modes.
US $ 17.71
US $ 53.67
-67%
(5.0)
HOT
Halloween electric robots | Dancing pumpkin robot dolls, Halloween prank robots with music and lights – ideal Halloween gifts.
US $ 19.26
US $ 20.27
-5%
(5.0)
New For Android IOS Smart Ring IP68 Waterproof Heart Rate Health Monitoring Sports Pedometer Fitness Rings Diamond Fashion Women
US $ 30.98
US $ 61.96
-50%
(3.0)
HOT
3Pcs Tpu Watch Shell Protective Cases Fashionable Anti-Collision Watch Covers for Smartwatch Smartwatch Cases
US $ 4.26
US $ 8.69
-51%
(5.0)
HOT
DeepSeek XiaoZhi Mini AI Robot | Smart Voice Chat, Emotional Companion & Interactive Learning,Portable Tech Gift
US $ 26.19
US $ 27.57
-5%
(5.0)
Smart Ring Heart Rate Blood Oxygen Health and Sleep Monitor 5ATM Waterproof Multi-sport Modes Fitness Ring for Android iOS
US $ 26.75
US $ 53.50
-50%
(5.0)
2024 COLMI R09 Smart Ring Men Women with Charging Case, Body Temperature Health and Sleep Monitor For Xiaomi Samsung Phone
US $ 26.99
US $ 74.97
-64%
(4.5)
R30 ECG body temperature smart health ring heart rate blood oxygen ECG detection sleep waterproof smart ring
US $ 31.08
(5.0)
2025 Smart Ring with Display Screen and Touch, Wireless Charging Case, Health Manager, 5 ATM Waterproof For Men Women Smartring
US $ 22.15
US $ 44.30
-50%
(5.0)
HOT
Bezel Ring 46Mm For S3 Frontier Protective Protection Cover Case Replacement Bezel Ring 46Mm Gear Cover Accessory
US $ 2.02
US $ 3.67
-45%
(5.0)
2025 New NFC Smart Ring For Xiaomi Smart Ring 5ATM Waterproof Men Women 24H Health Monitor Gesture Control Multi-sport Function
US $ 22.37
US $ 29.83
-25%
(3.7)