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Resources
Blynk Platform Overview
Getting Started with Blynk
Core Features
Mobile Apps
Build and publish branded iOS and Android apps.
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Create dashboards and control devices in real time.
Hardware & Connectivity
Connect via MQTT, HTTP, Webhooks & cloud connectors.
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Hosted and managed out-of-the-box cloud infrastructure.
Platform Services
Device Authentication & Provisioning
Build no-code apps, provision devices, push OTA updates and use Blynk as network co-processor.
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Featured Hardware
From the Blog
Blynk Data Converters: Integrate Any IoT Device Without Firmware Changes
Agriculture
Smart farming and irrigation control.
Industrial & Manufacturing
Equipment health and process automation.
High-End Consumer Goods
Branded IoT apps for connected devices.
Logistics
Fleet tracking and asset visibility.
Energy & HVAC
Smart metering and air monitoring.
Smart Cities
Environmental sensing and public infrastructure.
Smart Building
Energy, water, and space optimization.
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Seamless integration of smart devices for enhanced living.
Construction
Streamlined project management and real-time site monitoring.
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Building Smart Water Management Device with Blynk: MyCistern Interview
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featured hardware

Milesight LoRaWAN® Smart Current Transformer CT10x

Innovative sensor with non-intrusive quick installation
Where to Buy
Blynk logo
Kit

About

The Smart Current Transformer is a LoRaWAN®-enabled device with an innovative, non-intrusive quick installation. It accurately estimates energy consumption with a sampling rate up to 3.3kHz and calculates cumulative ampere-hours every second, helping identify energy usage patterns for effective savings.

‍

  • Self-Powered Operation
  • Superior Accuracy with Up to 3.3kHz Frequency
  • Real-time Accumulated Ampere Hour Calculation
  • Non-invasive Installation
  • Irregular Current Status Alert
  • External Wire Temperature Sensor
  • Detachable and Cable-Free Design
  • LoRaWAN® Wireless Technology

Details

Core Components:
No items found.
Accessories:
CPU:
Channels:
Memory:
Connectivity:
LoRaWAN
Programming Language:
Supported Blynk Tech:
No items found.
Applications:
Smart Farming
Industrial IoT
Smart Factory
Smart Buildings
Utilities and Metering
Energy Management
Construction
Home Automation
Indoor Farming
Vertical Farming
Smart Metering
Smart Home

Electrical:

  • Detection Parameter: RMS Current
  • Sampling Frequency: 3.3 kHz
  • Working Frequency: 50~60 Hz
  • Rated Primary Current: 100 A
  • Transformer Ratio: 1000:1
  • Start Current: 1 A
  • Accuracy: ±1 % (>5Arms), ±3 % (≤ 5Arms)
  • Resolution: 1 mA
  • Temperature Sensor: Sensor type: NTC, Measuring range: -20°C ~ 100°C, Measuring accuracy: ±1 %

Wireless Transmission:

  • Protocol: LoRaWAN®
  • Antenna Connector: 1 × 50 Ω SMA Connector (Center PIN: SMA Female)
  • Frequency: CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4
  • Tx Power:
    • 16 dBm (868 MHz)
    • 22 dBm (915 MHz)
    • 19 dBm (470 MHz)
  • Sensitivity: -137 dBm
  • Mode: OTAA/ABP Class A

Others:

  • Button: 1 × Reboot Button
  • LED Indicator: 1 × Status/Alarm Indicator
  • Port: 1 × USB Type-C for Power Supply, Console or Cable Temperature Sensor Connection
  • Configuration: USB Type-C or Downlink

Physical Characteristics:

  • Power Supply: Induced current power supply
  • Insulation Voltage: 2.5kVac(r.m.s)(1mA/1min)
  • Color/Material: Blue, PBT+PC (UL94 V0)
  • Operating Temperature: -20°C~70°C (-4°F~158°F)
  • Storage Temperature: -25°C~80°C (-13°F~176°F)
  • Relative Humidity: ≤ 95% (Non-condensing)
  • Ingress Protection: IP30
  • Dimensions: 86.5 × 31 × 37.4 mm (5.7 × 3.54 × 1.47 in)
  • Wire Hole: Ф 16 mm (Ф 0.63 in)
  • Weight: 85.65 g
  • Installation: CT Clamp: Suspended on the Testing Conductor, Transceiver: Cable-tie Mounting (under integrated mode)
Connect this hardware
to Blynk in no time
Use a ready-made blueprint project, or a firmware example to build your own functionality.
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Mobile Apps
Build branded iOS and Android IoT apps in days — feature-rich and brand-ready.
Web Console
Control fleets and users with one secure IoT dashboard.
CLOUD
Run on a managed IoT cloud with enterprise security, 24/7 monitoring, and SLA uptime.
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Connect any device via Wi-Fi, Cellular, LoRaWAN, or Satellite — with ready AWS/Azure integrations.
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