A
Anonymous
Apr 06, 2026
Rating: 4/5
Good Sensor
Works well, sensitivity adjustment needed initially but performance is solid.
Description
DHT20 Temperature and Humidity Sensor, Integrated Digital Module, Upgraded Version of DHT11 with I2C Output
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Brand | Yefire |
| Model Series | XiaoZhi |
| Detection Technology | UV/IR Optical |
| Response Time | Less than 5 seconds |
| Supply Voltage | 24V DC |
| Operating Temperature | -20°C to 60°C |
| Communication Protocol | Modbus RS485 |
| Protection Class | IP65 |
| Housing Material | Aluminum Alloy |
| Warranty Period | 12 Months |
5 reviews
A
Anonymous
Mar 22, 2026
Rating: 5/5
Robust Design
Handles vibration and heat very well. Suitable for harsh industrial environments.
A
Anonymous
Mar 07, 2026
Rating: 5/5
Excellent Stability
Used in a waste incinerator project. No false positives detected during the trial period.
A
Anonymous
Feb 26, 2026
Rating: 5/5
Fast Detection
Response time is as advertised. Very satisfied with the integration process.
A
Anonymous
Feb 18, 2026
Rating: 5/5
Great Support
Team helped with wiring questions promptly. The documentation was clear.
5 FAQ
Q: Can I mount it vertically?
A: Yes, mounting orientation is flexible.
Q: How to reset alarms?
A: Via control signal or power cycle.
Q: Does it require calibration?
A: Pre-calibrated, but field tuning is available.
Q: What fuel types are supported?
A: Suitable for gas, oil, and coal flames.
Q: Is it compatible with Siemens PLC?
A: Yes, via standard Modbus RTU communication.
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