BestDealPlus
  1. Home
  2. Security & Protection
  3. Building Automation
USR serial port adapter RS232 to RJ45 interface adapter board wiring board Good contact stable transmission signal
USR serial port adapter RS232 to RJ45 interface adapter board wiring board Good contact stable transmission signal
USR serial port adapter RS232 to RJ45 interface adapter board wiring board Good contact stable transmission signal

USR serial port adapter RS232 to RJ45 interface adapter board wiring board Good contact stable transmission signal

(5.0)
US $ 6.89    8% off
US $ 6.34
In Stock
FREE SHIPPING WORLDWIDE
 View More  Shop Now

Cheap And Discounts USR serial port adapter RS232 to RJ45 interface adapter board wiring board Good contact stable transmission signal Wholesale. Buy Directly From Merchant Shop1102818452 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.

Recommends

HOT
2Pcs 48Mm To 49Mm Camera Filter Lens 48Mm-49Mm Step Up Ring Adapter
US $ 1.72
US $ 3.25
-47%
(5.0)
HOT
Tuya WiFi Universal Infrared IR RF433/315 Remote Control 2 in 1 Smart Home Controller for TV DVD Voice Works with Alexa Google
US $ 5.68
(5.0)
HOT
MK66FX1M0VLQ18 MCU 32-bit ARM Cortex M4 RISC 1MB Flash 2.5V/3.3V Automotive 144-Pin LQFP
US $ 30.00
(5.0)
GP-MPFC1H21 NEW MODULE
US $ 900.58
US $ 1,217.00
-26%
(5.0)
HOT
Factory hot sale HLK-LD2420 kit 3.3V 50mA high performance 24GHz radar sensor module with one transmitter and receiver antenna
US $ 2.93
(5.0)
HOT
WIFI Temperature And Humidity Sensor Indoor Tuya Smart Hygrometer Thermometer With LCD Display Support Alexa Google Assistant
US $ 54.70
US $ 109.40
-50%
(5.0)
7MBR35VKD120-50 NEW MODULE
US $ 42.92
US $ 58.00
-26%
(5.0)
M57796MA NEW MODULE
US $ 11.10
US $ 15.00
-26%
(5.0)
HOT
Tuya Wifi Alarm Security SOS Tuya Alarm Sound System 130dB Smart Voice Alarm with Light APP Remote Control Smart Life Devices
US $ 7.65
(2.0)
HOT
USB Body Infrared PIR Motion Sensor Switch DC5V12V24V Human Motion Sensor Detector DC Switch For LED Light
US $ 4.96
(4.9)
HOT
GIRIER Tuya Smart WiFi CO2 Detector Digital Carbon Dioxide Monitor Indoor Air Quality Monitoring Temperature Humidity Sensor
US $ 42.07
(4.7)
HOT
TTLOCK G2 / G3 / G4 Wifi Gateway for Smart Door Lock TTLock Mobile Phone Remote Control LOCK Unlock Bluetooth to Wifi converter
US $ 22.22
(4.8)
HOT
WiFi IR RF 433Mhz Remote Control Tuya Smart Remote Controller for TV Air Conditioner Voice APP Alexa Google Home
US $ 13.96
(5.0)
SKKD46/08 SKKD46/12 SKKD46/14 SKKD46/16 SKKD46/18 NEW MODULE
US $ 11.84
US $ 16.00
-26%
(5.0)
MDS200-24 MDS200-24 NEW MODULE
US $ 28.86
US $ 39.00
-26%
(5.0)
HOT
PUSR TTL to Ethernet Module Plug-in packet design with 1*TTL, 1*RJ45 10Mbps ETH USR-TCP232-T0
US $ 7.99
(5.0)
HOT
IHSENO Tuya Zigbee/Wifi Human Motion Presence Sensor App Remote Control PIR Detection For Smart Home Decor Security Alarm
US $ 5.85
(4.9)
HOT
Tuya 6 Gang ZigBee Wireless Smart Scene Switch Push Button Controller APP Control Keyboard Scene Sticker Panel Smart life
US $ 6.57
(5.0)
TTLOCK G2 Wifi Gateway for Smart Door Lock Bluetooth TTlock Phone Remote Control LOCK Unlock Bluetooth to Wifi converter
US $ 18.21
(4.8)
M67781H NEW MODULE
US $ 22.20
US $ 30.00
-26%
(5.0)
HOT
IHSENO Real Time Tuya Smart Life Zigbee Temperature And Humidity Sensor Thermometer Monitor Work for Alexa Google Home Assistant
US $ 5.26
(5.0)
7MBR15SA120H-70 NEW MODULE
US $ 21.46
US $ 29.00
-26%
(5.0)
HES100VT NEW MODULE
US $ 24.42
US $ 33.00
-26%
(5.0)
HOT
MIUCDA Tuya WiFi Zigbee Smart Light Switch Module Switching Breaker Neutral /No Neutral Wire Control Work with Alexa Google Home
US $ 5.07
US $ 5.44
-6%
(4.4)
HOT
GP4-WLTE 4 Channels DI DO AI Digital Analog Switch 4G Module Controller A/D Collector Support APP Web Control
US $ 57.45
US $ 114.91
-50%
(5.0)
HOT
5V IR Infrared Remote Decoder Encoding Transmitter Receiver Wireless Module Quality in Stock
US $ 1.45
(5.0)
SKM145GB128DN NEW MODULE
US $ 30.34
US $ 41.00
-26%
(5.0)
SPM33PF501H NEW MODULE
US $ 19.98
US $ 27.00
-26%
(5.0)
HOT
RS485 Optical Probe for Serial Communication IEC62056 Dlms/Cosem Smart Meter Read-out Head
US $ 29.86
(5.0)
HOT
Super Network port Eport Pro-EP20 E20 Industrial Grade TTL Serial port to Ethernet module Linux System
US $ 6.70
US $ 7.29
-8%
(5.0)
BSM121AR NEW MODULE
US $ 37.00
US $ 50.00
-26%
(5.0)
HOT
Hot-2X USB Thermometer Temperature Sensor Data Logger Recorder For Pc Windows Xp Vista/7
US $ 14.63
US $ 21.84
-33%
(5.0)
2M 12AWG-MC Solar Extension Cable,Solar Panel Extension Cable With Female And Male Connector(Red+Black Cable)
US $ 12.95
US $ 22.32
-42%
(5.0)
HOT
SONOFF SNZB-02D Zigbee Smart Temperature Humidity Sensor Large LCD Remote Real-time Monitoring Ewelink APP Via Alexa Google Home
US $ 53.25
US $ 106.50
-50%
(5.0)
HOT
Smart WiFi Garage Door Opener Controller, APP Remote Control from Anywhere, No Hub Needed, History Record/Set Timer/Schedule
US $ 13.75
US $ 26.96
-49%
(4.0)
HOT
Taidacent DS18b20 Temperature Display Digital Temp Thermometer Display DS18B20 Temperature Sensor 0.36inch Led Red/Green/Blue
US $ 10.58
(5.0)
PK25GB80 NEW MODULE
US $ 11.10
US $ 15.00
-26%
(5.0)
BSM200GD60DLC NEW MODULE
US $ 65.86
US $ 89.00
-26%
(5.0)
HOT
1PC MOS FET 4 Channels Pulse Trigger Switch Controller PWM Input Steady For Motor LED 4 Way 4ch 4 Way Diy Electronic Module
US $ 4.75
(5.0)
HOT
NEW 8 Way GSM Relay Controller Smart Home Power Switch SMS Call Temperature Sensor Remote Control Gate Opener Lock Server
US $ 11.15
US $ 15.71
-29%
(5.0)
HOT
Taidacent 1CH 12V Bluetooth-compatible Relay Switch Module BLE Switch Controller Android IOS Mobile Phone APP Control
US $ 10.78
(5.0)
5Pcs 10W AC-DC Converter Module AC 110V 220V 120V 230V To 5V 2A 3A DC Switching Power Supply Low Ripple Power Board
US $ 12.79
US $ 21.32
-40%
(5.0)
HOT
Hi-Link New 24G HLK-LD2461 2T4R High sensitivity Human Perception Trajectory Tracking Radar Module smart home/vehicles/hotel
US $ 12.73
(5.0)
L07P015D15 NEW MODULE
US $ 14.80
US $ 20.00
-26%
(5.0)
4X 3 Phase Bridge Rectifier SQL50A 1000V SQL50-10 Rectifier Module
US $ 12.16
US $ 17.62
-31%
(5.0)
AFT05MP075NR1 AFT05MP075N AFT05MP075 NEW
US $ 25.90
US $ 35.00
-26%
(5.0)
MT200DT16L2 NEW MODULE
US $ 29.60
US $ 40.00
-26%
(5.0)
HOT
2X USB 2.0 Type A Male To Dual USB A Male Y Splitter Cable Cord Black
US $ 3.79
US $ 6.54
-42%
(5.0)