BestDealPlus
  1. Home
  2. Home Improvement
  3. Electrical Equipment & Supplies
Unfortunately, this product is no longer available.
N221B02 DC 5V 7.5V 9V 2Channel RS232 Relay Board Remote Control USB PC UART COM Serial Ports
N221B02 DC 5V 7.5V 9V 2Channel RS232 Relay Board Remote Control USB PC UART COM Serial Ports
N221B02 DC 5V 7.5V 9V 2Channel RS232 Relay Board Remote Control USB PC UART COM Serial Ports
N221B02 DC 5V 7.5V 9V 2Channel RS232 Relay Board Remote Control USB PC UART COM Serial Ports
N221B02 DC 5V 7.5V 9V 2Channel RS232 Relay Board Remote Control USB PC UART COM Serial Ports
N221B02 DC 5V 7.5V 9V 2Channel RS232 Relay Board Remote Control USB PC UART COM Serial Ports

N221B02 DC 5V 7.5V 9V 2Channel RS232 Relay Board Remote Control USB PC UART COM Serial Ports

(5.0)
US $ 18.78
Out Of Stock
 Shop More  Best Sellers

Cheap And Discounts N221B02 DC 5V 7.5V 9V 2Channel RS232 Relay Board Remote Control USB PC UART COM Serial Ports Wholesale. Buy Directly From Merchant Shop1104101968 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.

Recommends

HOT
80x50x26mm IOT IP65 Pole Wiring Outdoor Plastic Waterproof Electrical Box Wall Mount Plastic Control Enclosure Instrument Case
US $ 1.43
US $ 1.59
-10%
(5.0)
HOT
Travel Adapter Socket , EU Plug, Multifunctional 10A Socket with USB Power Portable Outlet with Cable 1.5m
US $ 13.85
US $ 19.79
-30%
(5.0)
HOT
Plastic Cover Project Electronic Instrument Case Box without screws 134x70x25mm Wire Junction Boxes 1PCS
US $ 2.64
(4.5)
HOT
3 Way Waterproof Wire Junction Boxes LED IP68 4/5/6pin 4-14mm Electrical Cable Connectors 24A 450V External Electrical Terminals
US $ 4.01
US $ 4.16
-3%
(4.9)
HOT
YINKA EU UK Korean Standard Acrylic Light Switch Wall Switch Safety Switch 1 Gang Recessed Switch Light Controller Switch Outlet
US $ 5.75
US $ 8.58
-33%
(5.0)
HOT
90x50x40mm IP68 Outdoor Waterproof Black PC Plastic Enclosure Instrument Control Case Electronic Protect Junction Box LK-CN03
US $ 2.96
US $ 3.49
-15%
(5.0)
DELEFU Tempered glass panel Brazil Standard Switch Socket 118*72mm10A 20A Doorbell switch Doorbell Ding Dong Grey Black White Go
US $ 7.80
US $ 15.61
-50%
(5.0)
HOT
IP66 Waterproof Gray/Transparent Cover Enclosure Power Junction Box ABS Plastic Hinge Outdoor Electronic Distribution Box
US $ 9.10
US $ 10.12
-10%
(4.9)
Shawader Wifi Smart Tuya Light Switch Argentina Plug Wall Socket Australia Outlet Touch Glass Panel Remote by Alexa Google Home
US $ 28.44
US $ 53.66
-47%
(5.0)
HOT
2PCS New High Quality Plastic Waterproof Black Box DIY Housing Instrument Case Plastic Electronic Project Box Electric Supplies
US $ 0.38
US $ 0.38
-1%
(5.0)
HOT
IP66 Waterproof Outdoor Electrical Box Gray/Transparent ABS Plastic Enclosure Project Box with Mounting Plate with Wall Bracke
US $ 10.12
(5.0)
HOT
Enclosure Case Plastic Project Box Storage Shell Housing Instrument Case Enclosure Electronic Supplies without Screws Not JIT
US $ 0.19
US $ 0.23
-15%
(4.9)
HOT
Blue Junction Box Metal Rectangle Electronic Project Case DIY Preventive Box Power Enclosure Corrosion Resistant Durable
US $ 14.38
(4.1)
HOT
Black EU Matte Brushed Plastic PC Panel Euro French Wall Socket with USB Type A C Fast Charger TV Data Cat6 FAN Reset Switch
US $ 5.09
US $ 5.28
-3%
(5.0)
HOT
Diivoo Outdoor Waterproof Electrical Box Outside Cable Connection Socket Enclosure for Timers Extension Leads Holiday Garden
US $ 15.70
US $ 16.56
-5%
(4.6)
HOT
Brushed aluminum Universal 3pin Dual USB Socket,UK 13A Type-C 18W Quick charging outlet,220V Electrical Wall Light Switch Panel
US $ 4.98
US $ 10.38
-52%
(4.8)
HOT
18650 battery box 1 section 2 section 3 section 4 section series 3.7V lithium battery holder with PH2.0-2P plug terminal line
US $ 0.22
(5.0)
DELEFU- Stainless steel black panel series Brazil standard switch 10A socket Computer USB Type C wall power socket
US $ 7.90
US $ 15.80
-50%
(5.0)
HOT
Waterproof Plastic Enclosure Box Electronic ip67 Project Instrument Case Electrical Project Box ABS Outdoor Junction Box Housing
US $ 2.57
US $ 2.60
-1%
(5.0)
Shawader Wifi Smart Brazil Wall Socket Light Switch 20A Plug Outlet Touch Sensor Glass Panel Remote by Tuya Alexa Google Home
US $ 29.42
US $ 55.51
-47%
(5.0)
HOT
Transparent Cover Waterproof ABS Plastic Junction box Enclosure Electronic water tank meter box Power distribution box IP67
US $ 9.35
US $ 10.39
-10%
(5.0)
HOT
DIY Wallpad Round Conner Acrylic Glass Panel EU Light On Off Switch with LED Dimmer EU Usb Type A C Wall Socket TV RJ45 Moduler
US $ 2.73
US $ 2.83
-3%
(4.6)
HOT
1pcs/lot electronics junction box outlet box 115x90x40mm ABS plastic instrumentation shell for din rail control device
US $ 1.01
(4.8)
HOT
1 2 3 Gang ON OFF Reset Switch 16A French EU Wall Socket with USB DIY EU Black Glass Fan Dim Cat6 Data Tel TV Outlet Wallpad
US $ 4.59
US $ 4.74
-3%
(5.0)
HOT
Aluminium Project Box Electronics Parts Components Wall Switch Bending Case Sheet Metal Housing
US $ 18.07
US $ 20.09
-10%
(5.0)
120mm Double EU Sockets for Single Box Gold Tempered Glass Panel 2 European Russia Power Outlets with Claws
US $ 7.98
US $ 15.96
-50%
(3.0)
HOT
Industry IP65 Waterproof Cast Aluminum Junction Box for electronic project Outdoor Explosion-proof Electrical Enclosure Case
US $ 7.35
US $ 7.69
-4%
(5.0)
Bingoelec EU Wall Socket with 2 Way Light Touch Switch DIY Home Improvement
US $ 3.10
US $ 6.21
-50%
(4.9)
HOT
3 4 5 Way Plastic Waterproof External Electrical Junction Box Wire Connector IP68 Junction Cable Box for Outdoor External Wiring
US $ 2.34
US $ 2.66
-12%
(4.5)
Wallpad 1 2 3 Gang 2 3 Way Wall Light Switches With LED Stainless Steel Panel EU UK Power Sockets With USB Charge Port 220V
US $ 4.94
(5.0)
wall-mounted module diy European standard black tempered crystal glass panel socket light switch button function combi
US $ 2.96
(5.0)
HOT
EU 118*72mm PC Panel 110V-250V Electric Light Switch and Wall Socket with USB Type-C 2.1A 5V Port 16A Power Double Switch Socket
US $ 6.77
US $ 13.55
-50%
(5.0)
Wallpad 258*86mm Triple Black Acrylic Panel Gold Border Wall Light Switch LED Indicator USB EU Socket 5 6 7 8 Gang 2 Way
US $ 14.11
(5.0)
HOT
IP66 Waterproof Gray/Transparent Cover Enclosure Power Junction Box ABS Plastic Hinge Outdoor Electronic Distribution Box
US $ 8.60
US $ 10.12
-15%
(5.0)
BSEED Touch Light Switches Normal Sockets Series USB C Phone Charge Dual Wall Switches White Glass Vertically EU Standard
US $ 15.59
US $ 22.27
-30%
(5.0)
HOT
novski 86 type standard USB plug, 16a power socket, German power panel, four USB interfaces, dual frame 4 USB wall socket
US $ 2.41
(5.0)
EIOMR EU Wall Power Socket Switch Combination, Flame Retardant PC Panel, AC 110V-250V 16A,Europe Electrical Sockets and Switches
US $ 6.16
US $ 11.42
-46%
(4.8)
COSWALL Gold Glass Panel Wall / Rocker Switch EU Schuko Socket USB Type-A & C Charger Internet Satellite TV Module DIY
US $ 3.92
US $ 6.53
-40%
(4.8)
Bingoelec Black Sockets And Switches With Crystal Glass Panel Home Improvement
US $ 8.86
US $ 20.13
-56%
(4.9)
HOT
American Wall Electric Light Switch Stainless Steel Power Socket,Mexico Thailand plugs with Dual USB Type C Quick Charge Outlet
US $ 6.35
US $ 14.44
-56%
(5.0)
HOT
1pcs 158x90x47mmABS Plastic case Security power supply case Electronic instrument case Outdoor wiring waterproof box
US $ 2.13
(5.0)
HOT
Circuit Breaker 2/3/4/5/6/8/10/12/13/16/18 Way IP66 Waterproof Electrical Distribution Box PC ABS Plastic MCB Power Junction Box
US $ 14.75
US $ 16.38
-10%
(5.0)
HOT
Aluminum Power Distribution Block WKL 50/95/150/240 mm² Cable Connector Din Rail Terminal Block Box WKL50/WKL95/WKL150/WKL240
US $ 2.21
US $ 3.20
-31%
(5.0)
HOT
Novski wall mounted module DIY European standard gray crystal glass panel socket switch button function module combination
US $ 1.89
US $ 3.10
-39%
(5.0)
HOT
IP67 Outdoor Aluminum Enclosure Waterproof Industry Junction Box PCB Project Instrument Case Explosion-Proof Electronics Housing
US $ 6.79
US $ 7.54
-10%
(5.0)
HOT
Black Glass 1 2 3 4 Gang 1 2 Way Big Panel Switch with LED Fast Charge 13A UK EU Universal Socket with USB TypeC TV Data Outlet
US $ 6.96
US $ 15.13
-54%
(5.0)
HOT
1PC DIN Rail PLC Junction Box Plastic Electronics Box Project Case 4Colors 88x37x59mm 35-Rail Mounting Instrument Housing
US $ 1.94
US $ 1.96
-1%
(4.8)
European Union Germany wall-mounted crystal glass white panel power socket with three plugs grounded, 16A triple power socket
US $ 5.46
(4.8)