Sign In
Join Free
My Account
Hi,
Sign Out
New Message(s)
0
Unquoted Sourcing Request(s)
0
New Quote(s) of Sourcing Request
0
Manage Products
Edit My Showroom
Sign Out
Secured Trading
Products
Suppliers
Sourcing Requests
Suppliers
Search
All Categories
Agriculture & Food
Apparel & Accessories
Arts & Crafts
Auto, Motorcycle Parts & Accessories
Bags, Cases & Boxes
Chemicals
Computer Products
Construction & Decoration
Consumer Electronics
Electrical & Electronics
Furniture
Health & Medicine
Industrial Equipment & Components
Instruments & Meters
Light Industry & Daily Use
Lights & Lighting
Manufacturing & Processing Machinery
Metallurgy, Mineral & Energy
Office Supplies
Packaging & Printing
Security & Protection
Sporting Goods & Recreation
Textile
Tools & Hardware
Toys
Transportation
Sign In
Join Free
My Account
Inquiry Basket
Wholesale 4 Channel
120
products found
Product List
Supplier List
Secured Trading Service
Min Order:
OK
Price:
-
OK
Sort by:
Best Match
Price low to high
Price high to low
Provides 8-Port 10/100Mbps 802.3at/802.3af Power Over Ethernet+2 10/100/1000Mbps+1SFP Uplink Port with a Total of 96/120 Watts of Poe Budget 8
Channel
Poe
US$ 47-54
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Anxinshi Technology Co., Ltd.
Video
Building Automation System 32-
Channel
Digital Input and Output Bacnet Remote I/O Modules
US$ 100-140
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
Video
19'' Inch 1440*900 Widescreen
4
Channels
Security Monitoring Display LCD Screen Monitor for Video Surveillance Monitor
US$ 80-85
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Bolinia Technology Co., Ltd.
Video
Zltech RoHS Canopen RS485 24V-48V 15A-30A 3-Phase 500W AC DC Brushless Dual
Channel
Hub Servo Motor Controller Driver for Delivery Robot
US$ 100-145
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Zhongling Technology Co., Ltd.
Video
15'' Inch Four
Channels
Plastic Frame Monitor Security Monitoring Display Industrial Grade LCD Monitor Display
US$ 70-75
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Bolinia Technology Co., Ltd.
Video
Dual Ethernet 8
Channel
Analog Inputs Data Acquisition Module for Industrial IoT
US$ 106.93-136.61
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
Video
Industrial Grade 17 Inch 1280*1024 LCD Monitor Plastic Frame
4
Channels
Security Monitoring Display for Security
US$ 75-80
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Bolinia Technology Co., Ltd.
Video
Zltech 3-Phase 24V 36V 48V DC 30A-60A 1000W Brushless Canopen RS485 Dual
Channel
AC Servo Driver Zlac8030L for Automatic Conveying Robot
US$ 175-189
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Zhongling Technology Co., Ltd.
Video
Zltech CE RoHS Zlac8015D 24V-48V 15A 500W 3phase Canopen RS485 Dual
Channel
Brushless DC Hub Motor Controller Driver for Mobile Robot
US$ 138-158
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Zhongling Technology Co., Ltd.
Video
4
Channels
RTD Input 2/3wire PT100 I/O Module For Temperature Monitoring
US$ 85-125
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
Video
Zltech Brushless DC Electric 24V 48V 15A 30A Canopen RS485 Dual
Channel
Hub Servo Motor Driver Controller for Patrol Robot Agv
US$ 100-145
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Zhongling Technology Co., Ltd.
Video
Zltech 24V 36V 48V DC 500W Brushless Canopen RS485 Dual
Channel
Servo Driver
US$ 138-158
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Zhongling Technology Co., Ltd.
Video
RS485 8DI 6AI 4DO Cellular Flow Meter Data Aquisition SMS Alarm Controller
US$ 148-195
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
Video
WiFi Gateway 2DI 2DO 4AI Logic Control Modbus MQTT Industrial Edge Router
US$ 209-265
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
Video
SMS Alarms for Data Monitoring and Acquisition in Industrial Automation
US$ 148-195
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
Video
Modbus Slaves RS485/RS232 HMI Expansion I/O Modules for Security Monitoring Data Acquisition
US$ 23.78-30.08
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
Video
Modbus RTU PLC Interface Expansion I/O Module for Automated Production Workshop
US$ 25.18-31.8
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
Video
BLIIoT Factory Modbus MQTT WiFi 4G Cellular M2M Edge Industrial IoT Router
US$ 83-110
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
Video
Intelligent Electronic OPC UA Fieldbus Box IO Controller for ERP Management System
US$ 95-138
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
Video
Remote 8DIN+8DO+8AIN Ethernet Modbus MQTT SNMP IO Module for Industrial Automation
US$ 90-130
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
Video
Zltech Canopen Ds301 Ds402 RS485 Modbus RTU Brushless Servo Controller Driver for Robot
US$ 175-189
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Zhongling Technology Co., Ltd.
Video
Zltech Zlac8030L 24V 36V 48V 30A-60A 1000W 3 Phase Canopen RS485 AC DC Hub Servo Motor Driver for Automatic Delivery Robot
US$ 125-165
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Zhongling Technology Co., Ltd.
Video
AES256 Encryption Eis Anti Shake Onvif Body Camera
US$ 120-135
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Ouxiang Electronics Co., Ltd.
Video
Zltech Zlac8015D 24V 36V 48V 15A-30A 500W 3 Phase Canopen RS485 AC DC Hub Servo Motor Driver for Automatic Delivery Robot
US$ 100-145
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Zhongling Technology Co., Ltd.
1
2
3
4
5
Next
Show:
24
36
48
Category
Security & Protection
Monitoring System & Software
Electrical & Electronics
Electrical Control System
GPS Tracker
Infrared Sensor
More
Product Features
Software Function
Monitoring+Control
Application
All-Round Monitoring
Video Transmission System
Optical Fiber Transmission
Model
Monitor Type
Company Features
Business Type
Manufacturer/Factory
Trading Company
Group Corporation
R&D Capacity
Own Brand
OEM
ODM
Others
City
Shenzhen