USB to 4-channel TTL serial module CH340N HUB Standalone 4-channel TTLUSB to 4-channel TTL serial module CH340N HUB Standalone 4-channel TTLUSB to 4-channel TTL serial module CH340N HUB Standalone 4-channel TTLUSB to 4-channel TTL serial module CH340N HUB Standalone 4-channel TTLUSB to 4-channel TTL serial module CH340N HUB Standalone 4-channel TTL
Home > Electronic Components & Supplies > Active Components

USB to 4-channel TTL serial module CH340N HUB Standalone 4-channel TTL

4%

US $4.85 US $4.61


Tags: channel, serial, module, ch340n, standalone, channel,

1000 user IP68 Waterproof Touch screen keypad Standalone access controller RFID 125KHZ access control machine
- 5%
1000 user IP68 Waterproof Touch screen keypad Standalone access controller RFID 125KHZ access control machine

US $31.50 US $29.92

2000 Users Standalone RFID Door Access Controller silicone keypad WG 26 Output 125KHz Proximity Card for Access Control System
- 5%
2000 Users Standalone RFID Door Access Controller silicone keypad WG 26 Output 125KHz Proximity Card for Access Control System

US $3.50 US $3.32

125Khz RFID Standalone Access Control Reader Keypad IP65 Waterproof Backlight Touch Keypad 2000 Users
- 0%
125Khz RFID Standalone Access Control Reader Keypad IP65 Waterproof Backlight Touch Keypad 2000 Users

US $28.50

6000 user Standalone Access Controller 125Khz RFID Access Control Keypad digital panel Card Reader Door Lock opener
- 5%
6000 user Standalone Access Controller 125Khz RFID Access Control Keypad digital panel Card Reader Door Lock opener

US $23.50 US $22.32

125khz RFID access control Standalone Access Control keypad reader Narrow Snall Size Door Frame Touch Keypad w/ Backlight
- 0%
125khz RFID access control Standalone Access Control keypad reader Narrow Snall Size Door Frame Touch Keypad w/ Backlight

US $20.50

125khz RFID Access Control Standalone Access Control Keypad Reader Narrow Snall Size Door Frame Touch Keypad w/ Backlight
- 5%
125khz RFID Access Control Standalone Access Control Keypad Reader Narrow Snall Size Door Frame Touch Keypad w/ Backlight

US $21.50 US $20.42

Standalone Access Controller 125Khz RFID Access Control Keypad digital touch panel Reader
- 0%
Standalone Access Controller 125Khz RFID Access Control Keypad digital touch panel Reader

US $20.50

Standalone Backlight Access Controller 125Khz RFID Access Control Keypad digital panel Touch Screen Card Reader Door Lock System
- 5%
Standalone Backlight Access Controller 125Khz RFID Access Control Keypad digital panel Touch Screen Card Reader Door Lock System

US $15.90 US $15.10

New Waterproof WIFI TUYA Biometric Fingerprint Access Controller Metal RFID Card Standalone Door Access Control System With LCD
- 5%
New Waterproof WIFI TUYA Biometric Fingerprint Access Controller Metal RFID Card Standalone Door Access Control System With LCD

US $40.00 US $38.00

IP68 Waterproof Outdoor LED Keypad Metal 125Khz 13.56mhz Standalone Access Control
- 10%
IP68 Waterproof Outdoor LED Keypad Metal 125Khz 13.56mhz Standalone Access Control

US $37.00 US $33.30

RFID Standalone Touch Metal Access Control 125KHz ID Waterproof Cover For Door Access Control System 8000 user
- 5%
RFID Standalone Touch Metal Access Control 125KHz ID Waterproof Cover For Door Access Control System 8000 user

US $32.60 US $30.97

65-120dB Adjustable Sound Standalone Door Sensor Burglar Alarm Open Closed Magnetic Gap Window Alarm Detector With Multi Sounds
- 0%
65-120dB Adjustable Sound Standalone Door Sensor Burglar Alarm Open Closed Magnetic Gap Window Alarm Detector With Multi Sounds

US $11.98

RFID Standalone Metal Single Door Keyboard Door Access Controller 1000 Users 125Khz ID Card Door Access Control System
- 0%
RFID Standalone Metal Single Door Keyboard Door Access Controller 1000 Users 125Khz ID Card Door Access Control System

US $28.00

HY929 Standalone Pipe Water Leakage Detector Hear Through Wall High Strength Water Pipe Leakage Detector for Repair
- 0%
HY929 Standalone Pipe Water Leakage Detector Hear Through Wall High Strength Water Pipe Leakage Detector for Repair

US $25.30

10000 user 125KHZ RFID S5-BT Bluetooth Metal Case IP66 waterproof Standalone Bluetooth Access Controler
- 5%
10000 user 125KHZ RFID S5-BT Bluetooth Metal Case IP66 waterproof Standalone Bluetooth Access Controler

US $34.50 US $32.77

Wifi Tuya IP68 Waterproof Door Access Control System Standalone Keypad Rfid Card Fingerprint Door Entry Access Control Small
- 0%
Wifi Tuya IP68 Waterproof Door Access Control System Standalone Keypad Rfid Card Fingerprint Door Entry Access Control Small

US $420.80

125khz RFID access control Standalone Access Control keypad reader Narrow Snall Size Door Frame Touch Keypad w/ Backlight
- 5%
125khz RFID access control Standalone Access Control keypad reader Narrow Snall Size Door Frame Touch Keypad w/ Backlight

US $20.30 US $19.28

S6-BT Standalone RFID IP66 Waterproof Bluetooth Access Control With 13.56MHZ Reader Bluetooth V4.0 Door Lock 125KHZ Controller
- 5%
S6-BT Standalone RFID IP66 Waterproof Bluetooth Access Control With 13.56MHZ Reader Bluetooth V4.0 Door Lock 125KHZ Controller

US $37.10 US $35.24

Backlight Semiconductor Fingerprint Metal Keypad IP68 Waterproof RFID Standalone Access Controller Finger+RFID+Password
- 0%
Backlight Semiconductor Fingerprint Metal Keypad IP68 Waterproof RFID Standalone Access Controller Finger+RFID+Password

US $43.60

Backlight Keypad 125KHZ RFID Standalone Proximity Card Reader 2000 Users Door Access Control System Waterproof Metal Case
- 0%
Backlight Keypad 125KHZ RFID Standalone Proximity Card Reader 2000 Users Door Access Control System Waterproof Metal Case

US $38.50

Standalone Access Controller 125KHZ RFID Access Control Backlight Keypad WG26 Input Card Reader Door Lock System 6000 users
- 5%
Standalone Access Controller 125KHZ RFID Access Control Backlight Keypad WG26 Input Card Reader Door Lock System 6000 users

US $23.50 US $22.32

RFID Keypad Access Control System Kit Door Lock 125KHz EM Card IP67 Waterproof Metal Case Security Entry Door Reader Standalone
- 5%
RFID Keypad Access Control System Kit Door Lock 125KHz EM Card IP67 Waterproof Metal Case Security Entry Door Reader Standalone

US $32.30 US $30.68

CORUI Tuya Smart WiFi Zigbee Door And Window Sensor Standalone Magnetic Alarm Detector Works With Alexa Google Home
- 29%
CORUI Tuya Smart WiFi Zigbee Door And Window Sensor Standalone Magnetic Alarm Detector Works With Alexa Google Home

US $6.84 US $4.79

IP65 Waterproof Door Lock Security System RFID Keypad Metal Touch Standalone Access Control System
- 5%
IP65 Waterproof Door Lock Security System RFID Keypad Metal Touch Standalone Access Control System

US $33.60 US $31.92

125khz RFID access control Standalone Access Control keypad reader Narrow Snall Size Door Frame Touch Keypad w/ Backlight
- 0%
125khz RFID access control Standalone Access Control keypad reader Narrow Snall Size Door Frame Touch Keypad w/ Backlight

US $19.50

Backlight Access Control Touch Keypad 125Khz RFID Access Control Standalone Keypad Waterproof Wiegand 26 Output 2000 User
- 5%
Backlight Access Control Touch Keypad 125Khz RFID Access Control Standalone Keypad Waterproof Wiegand 26 Output 2000 User

US $29.60 US $28.12

Metal touch Screen RFID 125KHz Standalone 13.56MHZ Digital backlit touch keypa Access Control system waterproof T4
- 5%
Metal touch Screen RFID 125KHz Standalone 13.56MHZ Digital backlit touch keypa Access Control system waterproof T4

US $31.00 US $29.45

125khz RFID Metal Case Access Control System Proximity Card Standalone 1000 User Door Access Control
- 5%
125khz RFID Metal Case Access Control System Proximity Card Standalone 1000 User Door Access Control

US $25.50 US $24.22

(1 PCS) Standalone indoor Use Anti Carbon Monoxide Poisoning self safety protection Gas Detector Alarm without battery
- 0%
(1 PCS) Standalone indoor Use Anti Carbon Monoxide Poisoning self safety protection Gas Detector Alarm without battery

US $8.50

125KHz RFID Standalone Door Access Control System Kit Backlight Keypad Supply Wiegand 26 output With Door Lock Electronic Power
- 0%
125KHz RFID Standalone Door Access Control System Kit Backlight Keypad Supply Wiegand 26 output With Door Lock Electronic Power

US $58.24

IP65 Waterproof 125Khz RFID Standalone Access Controller Backlight Touch Keypad 13.56MHZ IC Card Access Control System 2000 User
- 0%
IP65 Waterproof 125Khz RFID Standalone Access Controller Backlight Touch Keypad 13.56MHZ IC Card Access Control System 2000 User

US $28.50

Waterproof IP66 Metal Biometric Fingerprint Standalone Access Control System Rfid 125khz Reader Door Access Control 1000 Users
- 5%
Waterproof IP66 Metal Biometric Fingerprint Standalone Access Control System Rfid 125khz Reader Door Access Control 1000 Users

US $46.60 US $44.27

Waterproof Plastic case RFID EM ID card Fingerprint standalone Access Controller F7 for home office Access Controller
- 5%
Waterproof Plastic case RFID EM ID card Fingerprint standalone Access Controller F7 for home office Access Controller

US $39.98 US $37.98

Metal Biometric Fingerprint Standalone Access Control System Rfid 125khz Reader Door Access Control Waterproof IP66 1000 Users
- 5%
Metal Biometric Fingerprint Standalone Access Control System Rfid 125khz Reader Door Access Control Waterproof IP66 1000 Users

US $44.60 US $42.37

Touch Screen Backlight Standalone Access Controller 125Khz RFID Access Control Keypad Card Reader Door Lock System
- 5%
Touch Screen Backlight Standalone Access Controller 125Khz RFID Access Control Keypad Card Reader Door Lock System

US $15.40 US $14.63

RFID Standalone Controller ID card 125k Frequen Door Access Control System 9-12V Power Two Mother Card
- 0%
RFID Standalone Controller ID card 125k Frequen Door Access Control System 9-12V Power Two Mother Card

US $146.34

Standalone Access Controller 125Khz RFID Access Control Keypad digital panel Touch Screen Backlight Card Reader Door Lock System
- 0%
Standalone Access Controller 125Khz RFID Access Control Keypad digital panel Touch Screen Backlight Card Reader Door Lock System

US $15.50

WIFI TUYA App Biometric Fingerprint Access Controller Keypad IP66 Waterproof Standalone Door Access Control System
- 33%
WIFI TUYA App Biometric Fingerprint Access Controller Keypad IP66 Waterproof Standalone Door Access Control System

US $46.89 US $30.95

125Khz RFID Standalone Access Control Reader Keypad IP65 Waterproof Backlight Touch Keypad 2000 Users
- 0%
125Khz RFID Standalone Access Control Reader Keypad IP65 Waterproof Backlight Touch Keypad 2000 Users

US $28.50

HY929 Standalone Pipe Water Leakage Detector Hear Through Wall High Strength Water Pipe Leakage Detector for Repair
- 0%
HY929 Standalone Pipe Water Leakage Detector Hear Through Wall High Strength Water Pipe Leakage Detector for Repair

US $26.36