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Home Product KWKJ-V21 Wireless IoT Sensor, Smart Environmental Monitor, Compact Design, High Precision Data
ACDC linear power supply 220V to positive and negative voltage ±9V ±600MA Engineering Edition

KWKJ-V21 Wireless IoT Sensor, Smart Environmental Monitor, Compact Design, High Precision Data

KWKJ-V21 Controller
KWKJ-V21 Module
V21 Series Device
KWKJ-V21
KWKJ-V21 Controller offers advanced automation and precise control solutions for industrial applications. The KWKJ-V21 Module integrates seamless connectivity and robust performance, ensuring reliability in complex systems. Designed as part of the V21 Series Device family, this product combines compact design with scalable functionality for diverse operational demands. Ideal for energy management, machinery control, and IoT-enabled environments.
Categories:Automation
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Product Description

The KWKJ-V21 Controller, a core component of the V21 Series Device, integrates 8 digital inputs and 4 relay outputs, supporting direct connectivity with up to 6 expansion modules via RS-485, Ethernet, or CAN interfaces. Designed for industrial automation, manufacturing, and energy systems, the KWKJ-V21 Module operates within 24V DC (±10%) and withstands temperatures from -20°C to 60°C. Its 5-inch touchscreen enables real-time monitoring, while a built-in 5000mAh backup battery ensures 12-hour emergency operation. With a sensor detection range of 30 meters, the device excels in remote monitoring scenarios. Key advantages include rugged construction and modular flexibility, though configuration requires specialized software. This V21 Series Device prioritizes precision control in harsh environments but may need additional shielding for extreme EMI conditions.
Parameter Specification
Model Identification KWKJ-V21 Controller, KWKJ-V21 Module
Series Compatibility V21 Series Device Platform
Input Voltage Range 24VDC ±10%
Communication Protocol Modbus RTU/TCP, CANopen
Operating Temperature -20°C to +70°C
Protection Class IP65 (Controller), IP54 (Module)
Output Current Capacity 10A Continuous (Controller), 5A Peak (Module)
Processor Core Dual-Cortex-M7 @ 480MHz
Non-volatile Memory 128MB Flash
I/O Configuration 16 Digital, 8 Analog Channels
Certification CE, UL, RoHS
question:What happens if a refurbished product malfunctions during use?
answer:We offer a full refund, replacement with a new unit, or repair based on your preference and warranty terms.
question:Can you provide shipment photos or purchase dates for similar products?
answer:Yes, we can share batch shipment photos and relevant documentation upon request for verification.
question:Why did the product arrive with removed labels or tags?
answer:Labels may be removed per regional compliance, buyer requests, or logistics. Full details provided pre-shipment.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
question:What happens if a refurbished product malfunctions during use?
answer:We offer a full refund, replacement with a new unit, or repair based on your preference and warranty terms.
question:Can you provide shipment photos or purchase dates for similar products?
answer:Yes, we can share batch shipment photos and relevant documentation upon request for verification.
question:Why did the product arrive with removed labels or tags?
answer:Labels may be removed per regional compliance, buyer requests, or logistics. Full details provided pre-shipment.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
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