Tarangify hardware by ThingsLinker

Industrial-grade IoT hardware for your next build.

ESP32-S3 boards, 4G and LoRa connectivity, precision sensors and power modules, designed in India for makers, startups and industry, and shipped to every country.

  • Designed in India
  • Ships to every country
  • 7-day returns from delivery
7-day returnsTest it after delivery. Found an issue? Return it within 7 days.
Secure paymentUPI & cards in India · PayPal & cards worldwide.
Ships to every countryPrices in ₹ INR for India and $ USD worldwide.
Support 10 AM – 7 PMsupport@thingslinker.com · +91 79902 07097
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Try the housing

Build your sensor.

Pick a sensor, then a housing. Every probe has a 1-metre shielded cable and talks I2C.

1 · Sensor
2 · Housing
Bare sensor board · build it in

AHT20 board · Rigid PCB

  • Sensor: AHT20
  • Temperature Accuracy: ±0.3°C typical
  • Humidity Accuracy: ±2% RH typical
  • Temperature Range: -40°C to +85°C
Nickel-plated brass · indoor & outdoor

AHT20 probe · M-Series

  • Accuracy: ±0.3°C temperature, ±2% RH humidity
  • Housing: Nickel-plated brass
  • Filter: Sintered metal filter cap
  • Mounting: M12×0.75 external thread
Waterproof cable gland · outdoor

AHT20 probe · W-Series

  • Accuracy: ±0.3°C temperature, ±2% RH humidity
  • Housing: Brass adapter body with cable gland on top
  • Filter: Plastic mesh breathable filter
  • Mounting: Inline cable mounting (gland accepts 3–6.5mm cable)
ABS with bracket · indoor

AHT20 probe · P-Series

  • Accuracy: ±0.3°C temperature, ±2% RH humidity
  • Housing: Grey ABS plastic
  • Filter: Steel sintered filter cap
  • Mounting: Includes 2-hole mounting bracket
Bare sensor board · build it in

SHT45 board · Rigid PCB

  • Sensor: Sensirion SHT45
  • Temperature Accuracy: ±0.1°C
  • Humidity Accuracy: ±1% RH
  • Temperature Range: -40°C to +125°C
Nickel-plated brass · indoor & outdoor

SHT45 probe · M-Series

  • Accuracy: ±0.1°C temperature, ±1% RH humidity
  • Housing: Nickel-plated brass
  • Filter: Sintered metal filter cap
  • Mounting: M12×0.75 external thread
Waterproof cable gland · outdoor

SHT45 probe · W-Series

  • Accuracy: ±0.1°C temperature, ±1% RH humidity
  • Housing: Brass adapter body with cable gland on top
  • Filter: Plastic mesh breathable filter
  • Mounting: Inline cable mounting (gland accepts 3–6.5mm cable)
ABS with bracket · indoor

SHT45 probe · P-Series

  • Accuracy: ±0.1°C temperature, ±1% RH humidity
  • Housing: Grey ABS plastic
  • Filter: Steel sintered filter cap
  • Mounting: Includes 2-hole mounting bracket
Bare sensor board · build it in

BME280 board · Rigid PCB

  • Sensor: Bosch Sensortec BME280
  • Measures temperature, relative humidity, and atmospheric pressure
  • Operating Voltage: 1.71–3.6V
  • Digital I²C interface
Nickel-plated brass · indoor & outdoor

BME280 probe · M-Series

  • Accuracy: ±1°C temperature, ±3% RH humidity, ±1 hPa pressure
  • Housing: Nickel-plated brass
  • Filter: Sintered metal filter cap
  • Mounting: M12×0.75 external thread
Waterproof cable gland · outdoor

BME280 probe · W-Series

  • Accuracy: ±1°C temperature, ±3% RH humidity, ±1 hPa pressure
  • Housing: Brass adapter body with cable gland on top
  • Filter: Plastic mesh breathable filter
  • Mounting: Inline cable mounting (gland accepts 3–6.5mm cable)
ABS with bracket · indoor

BME280 probe · P-Series

  • Accuracy: ±1°C temperature, ±3% RH humidity, ±1 hPa pressure
  • Housing: Grey ABS plastic
  • Filter: Steel sintered filter cap
  • Mounting: Includes 2-hole mounting bracket
Sensors & probes

Pick a sensor, then how you mount it

Each sensor comes as a bare board to build into your own product, or as a ready probe in one of three housings with a 1-metre 4-core shielded cable. All talk I2C to ESP32, Arduino, Raspberry Pi or STM32.

All sensors
AHT20

ASAIR AHT20

±0.3°C · ±2% RH

SHT45

Sensirion SHT45

±0.1°C · ±1% RH

BME280

Bosch BME280

Temperature, humidity and pressure

Tarangify T-CORE-S3-24V — ESP32-S3 Development Board | 5V to 28V Wide Input | SD Card | RGB LED
Product spotlight

Tarangify T-CORE-S3-24V — ESP32-S3 Development Board | 5V to 28V Wide Input | SD Card | RGB LED

  • MCU: ESP32-S3-N16R8 — 16MB Flash, 8MB PSRAM
  • Wide input: DC 5V to 28V — works directly on 12V and 24V supply
  • Battery reverse polarity protection — built-in
  • Type-C USB — programming and debug
  • On-board microSD card slot (IO10–IO13)
  • WS2812B RGB LED on IO48 — fully addressable
Original price was: $12.99.Current price is: $9.99. Save 23%
ThingsLinker IoT platform

Build, connect and control your IoT products.

A ready-made IoT cloud for ESP32 products. Connect devices in a few lines of code, give every customer a live dashboard on the web and their phone, and update firmware over the air, under your own brand if you like.

Works with the boards in this store: T-CORE-S3 over WiFi and CoreX-S3 GSM over 4G LTE with its SIMCom A7672 modem.

main.ino
#include <ThingsLinker.h>

ThingsLinker iot("DEVICE_TOKEN", "BLUEPRINT_KEY");

void setup() {
  iot.begin();  // WiFi set up over Bluetooth
  iot.onSwitch("V1", [](bool on) {
    digitalWrite(2, on);
  });
}

void loop() {
  iot.run();
  iot.gauge("V0", readTemperature());
}
  1. Create a blueprintOne per product: its board and how it connects, WiFi or 4G.
  2. Design the dashboardPick widgets once, from gauges and charts to switches and maps.
  3. Flash the firmwareA few lines of code with the open-source ThingsLinker Arduino library.
  4. Ship itYour customer scans the code on the box, sends WiFi details over Bluetooth, and sees live data.
Live dashboards24 widget types, updated in real time on the web and the Android app.
Alerts and pushRules on any reading, sent as push notifications.
Over-the-air updatesUpload a .bin, pick devices, start. Retries on failure, never downgrades.
WiFi and 4GESP32 over WiFi, or 4G LTE with SIMCom A7672 and SIM7672 modems.
Offline storageReadings taken without a connection are stored and sent later.
White-labelYour own customer portal and apps under your name, logo and colours.
For businesses

Bulk orders & custom hardware

Volume pricing for startups, integrators and institutions, and custom boards built around your product.

Good to know

Frequently asked questions

Which payment methods do you accept?

In India you pay in ₹ INR with UPI, cards or net banking through Cashfree. Everywhere else you pay in $ USD with PayPal or a card. Prices switch to your currency automatically based on your shipping country.

Do you ship outside India?

Yes, we ship to every country. Shipping costs and delivery options are shown at checkout for your address.

How do I track my order?

When your order ships you get an email with the courier and tracking number, and you can follow it from your account page.

Do you offer bulk or B2B pricing?

Yes. Email sales@thingslinker.com with the products and quantities you need and we'll send a quote.

How do I program the ESP32-S3 boards?

Connect over USB Type-C and use the Arduino IDE, PlatformIO or ESP-IDF. Each product page lists its pinout and specifications.

What is your return policy?

Open and test your product after delivery. If you find an issue, you can return it within 7 days of delivery, in India or internationally; shipping time is not counted. See our return policy for full details.