HTC-1 High Precision Large Screen Electronic Indoor Temperature, Humidity Thermometer with Clock Alarm
The HTC-1 Digital Multi-Monitoring System is an all-in-one device that combines a thermometer, hygrometer, clock, and alarm, all displayed on a large LCD screen with bold, easy-to-read digital figures.
This versatile gadget is commonly used in incubators to monitor real-time temperature and humidity, while also displaying the date, time, and alarm settings on one clear screen. The LCD features one-inch tall numbers that are visible from up to 50 feet away, making it suitable for a variety of environments, including labs, workstations, homes, and offices, adding both functionality and an aesthetic touch.
The HTC-1 is equipped with three easy-to-use adjustment buttons and includes max/min temperature memory readings. It provides a cost-effective way to track indoor or outdoor temperature and humidity, with temperature measurements ranging from -58°F (-50°C) to +158°F (70°C). The device also offers a 12/24-hour clock format, displays temperature, humidity, and time simultaneously, and records the maximum and minimum readings for both temperature and humidity.
For added convenience, you can switch the temperature unit between Celsius and Fahrenheit with the push of a button on the back of the device. The LCD display is large and clear, ensuring readability, while the unit’s low power consumption makes it an efficient choice for continuous monitoring.
Specifications and Features
Large LCD display shows big Digital Numbers
Temperature, Humidity and Time can be seen simultaneously.
It has Stand to use as table-top or Hook for placing on the wall.
Integral-hour alarm function
Time, Date & Month display
Low Power Consumption
Adjustment Buttons to select Mode, Setup, and Memory.
Package Includes
1 x HTC-1 High Precision Large Screen Electronic Indoor Temperature, Humidity Thermometer with Clock Alarm.
Video
Technical Specifications
| Model | HTC-1 |
|---|---|
| SKU | AI0486 |
| Weight | 0.19 kg |
| Availability | In Stock |
Applications & Use Cases
The HTC-1 High Precision Large Screen Electronic Indoor Temperature, Humidity Thermometer with Clock Alarm is a versatile temperature & humidity sensor used across a wide range of applications including weather stations, greenhouse monitoring, HVAC systems, cold chain logistics, and server room monitoring.
Common use cases:
- Building a home weather station with Arduino
- Monitoring greenhouse conditions via IoT
- Alerting when server room temperature exceeds threshold
This product is ideal for IoT developers, agricultural engineers, and home automation enthusiasts.
Technical Tip: DHT22 offers better accuracy than DHT11. For precision applications, use SHT31 or BME280. Ensure adequate ventilation around the sensor.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components

Rohit Bhatt (verified owner) –
Pretty good HTC-1 High Precision Large Screen Electronic. Documentation could be better but the sensor itself is solid.
Akshay Enterprises Shreemay (verified owner) –
price high
Anand Rajan (verified owner) –
Average HTC-1 High Precision Large Screen Electronic. Readings fluctuate a bit. Works for rough measurements.
Rakesh Tiwari (verified owner) –
Perfect for my weather station. This HTC-1 High Precision Large Screen Electronic gives consistent readings day and night.
Diya Jain –
Pretty good HTC-1 High Precision Large Screen Electronic. Documentation could be better but the sensor itself is solid.
Divyansh Hegde (verified owner) –
Perfect for my weather station. This HTC-1 High Precision Large Screen Electronic gives consistent readings day and night.
Ravi Iyer –
Okay HTC-1 High Precision Large Screen Electronic. Had to add a capacitor to stabilize readings. Works now.
Aanya Kamath –
Excellent HTC-1 High Precision Large Screen Electronic! Readings are accurate and consistent. Perfect for my project.
Aman Singh (verified owner) –
Good HTC-1 High Precision Large Screen Electronic. Works as described. Calibration needed some patience but results are good.
Sanya Modi (verified owner) –
Decent HTC-1 High Precision Large Screen Electronic for the price. Requires proper wiring but works well once set up.
Anil Mehta (verified owner) –
Perfect for my weather station. This HTC-1 High Precision Large Screen Electronic gives consistent readings day and night.
Nikita Joshi (verified owner) –
Good HTC-1 High Precision Large Screen Electronic. Works as described. Calibration needed some patience but results are good.
Jayesh Srivastava –
Love this HTC-1 High Precision Large Screen Electronic. Response time is fast and readings are stable.
Sahil Bajaj –
This HTC-1 High Precision Large Screen Electronic is a must-have for sensor projects. Plug and play with Arduino.
Krishna Modi (verified owner) –
Great HTC-1 High Precision Large Screen Electronic. Using it in my smart agriculture system. Reliable measurements every time.
Kavya Mukherjee (verified owner) –
Love this HTC-1 High Precision Large Screen Electronic. Response time is fast and readings are stable.
Rakesh Chopra –
Love this HTC-1 High Precision Large Screen Electronic. Response time is fast and readings are stable.
Rohit Bose (verified owner) –
Good quality HTC-1 High Precision Large Screen Electronic. Some variation in readings but within acceptable range.
Neeraj Singh (verified owner) –
SIBA BEHERA (verified owner) –
Kartik Kapoor (verified owner) –
This HTC-1 High Precision Large Screen Electronic is excellent for the price. My data logging project is working perfectly now.
Yashwant Kohli (verified owner) –
Excellent sensitivity and range on this HTC-1 High Precision Large Screen Electronic. Works better than I expected.
Urmi Ghosh (verified owner) –
Great quality HTC-1 High Precision Large Screen Electronic. Calibrated it easily and the accuracy is impressive.
Kiara Rathore –
Very satisfied with this HTC-1 High Precision Large Screen Electronic. Library support is good and it’s easy to interface.
Darshan Pandey (verified owner) –
Good HTC-1 High Precision Large Screen Electronic. Works as described. Calibration needed some patience but results are good.
Lokesh Khurana (verified owner) –
Nice HTC-1 High Precision Large Screen Electronic. Readings are mostly accurate. Good enough for my hobby project.
Lakshmi Choudhury (verified owner) –
Very satisfied with this HTC-1 High Precision Large Screen Electronic. Library support is good and it’s easy to interface.
Sunil Patel (verified owner) –
Outstanding accuracy from this HTC-1 High Precision Large Screen Electronic. Compared with a professional instrument, readings match closely.
Akshat Nair (verified owner) –
Excellent HTC-1 High Precision Large Screen Electronic! Readings are accurate and consistent. Perfect for my project.
Zara Rao (verified owner) –
Great HTC-1 High Precision Large Screen Electronic. Using it in my smart agriculture system. Reliable measurements every time.
Anil Bhatt (verified owner) –
This HTC-1 High Precision Large Screen Electronic is excellent for the price. My data logging project is working perfectly now.
Sandeep Chatterjee (verified owner) –
Outstanding accuracy from this HTC-1 High Precision Large Screen Electronic. Compared with a professional instrument, readings match closely.