Quick Summary
The Inkbird IHC-200 is a WiFi humidity controller with a wireless alarm and dual relay output for humidifying and dehumidifying equipment. It connects to 2.4 GHz WiFi so humidity can be monitored or adjusted on a phone through the app.
The controller shows the set humidity value and the measured humidity value on two screens. It also supports humidity calibration and dehumidification control delay protection.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Inkbird, for buyers wanting the stated model family. |
| Model | IHC-200, so the exact controller version can be checked before buying. |
| Product type | WiFi humidity controller with humidifier and dehumidifier control. |
| Humidity measurement range | 10 to 99% RH, which sets the usable range the controller measures. |
| Humidity accuracy | ± 3% RH to ± 5% RH, useful when comparing how closely it tracks humidity. |
| Alarm | Wireless high/low humidity alarm plus probe error alarm. |
| Output | Dual relay output for humidifying equipment and dehumidifying equipment. |
| Power | 100 to 230 Vac, 50/60 Hz, 10 A. |
| Maximum power | 1100 W at 110 Vac and 2200 W at 220 Vac. |
What to Compare Before Buying
- WiFi connection: This model works with 2.4 GHz WiFi, so check that your network setup matches.
- Humidity range: The stated 10 to 99% RH range should suit the environment you plan to manage.
- Accuracy: Compare the stated ± 3% RH to ± 5% RH figure with how precise you need the reading to be.
- Load limits: Check the 10 A rating and maximum wattage against the equipment you want to control.
- Dual output: The controller supports both humidifying and dehumidifying equipment, so confirm that matches your setup.
Common Buyer Questions
Can it be checked from a phone?
Yes. It connects to 2.4 GHz WiFi and humidity can be monitored or adjusted through the app.
Does it alarm if something goes wrong?
Yes. It has high and low humidity alarms and also alarms for probe errors.
Can it control both humidifiers and dehumidifiers?
Yes. The dual relay output supports both types of equipment.
Before You Decide
Confirm that your network uses 2.4 GHz WiFi, and check the 10 A and wattage limits against the equipment you want to connect. If you need both humidifying and dehumidifying control in one unit, this is the key setup to compare.
Planning Your Humidity Setup
Before installation, decide which equipment will be controlled and where the probe will sit in the growing area, greenhouse, reptile setup or similar space. The two-screen display makes it easy to compare the target setting with the measured humidity during setup and adjustment.
When using the controller in a grow area or enclosed environment, the main checks are the network connection, the humidity range you want to manage, and the electrical load of the connected equipment.











