This WiFi smart water level controller is designed for water tank and water pump automatic management, supporting automatic water supply and drainage. Work with Tuya & Smart Life APP, realize mobile remote control anywhere. Compatible with Alexa and Google Home voice assistant for hands‑free operation. It supports manual / automatic dual working modes, timing, jog delay‑off function and multi‑phone device sharing, ideal for household water tanks, pools, farm irrigation and water pump automation projects. Two hardware versions for option: AC85‑250V high‑voltage version and DC7‑32V low‑voltage dry contact version.
Main Features
✅ Manual & Automatic Dual‑Mode
In automatic mode, the controller automatically starts or stops the water pump according to real‑time water level status. Manual mode allows you to override auto status for manual pump operation.
✅ WiFi Remote Mobile Control
Connect to 2.4G WiFi network, control your water pump from anywhere via smartphone. Supports Android & iOS mobile phones. Real‑time status feedback on APP.
✅ Voice Assistant Compatibility
Work with Alexa and Google Home voice control. You can turn on/off the water pump by simple voice commands, enjoy smart hands‑free experience.
✅ Timing & Jog Delay‑off Function
Timing function: set scheduled on / off trigger, minimum time unit in minutes. Realize automatic regular water supply and drainage.
Jog (delay off): adjustable delay time 1‑3600 seconds. One‑click turn‑on on APP, auto shut‑off after preset time, perfect to limit water pump running duration.
✅ Multi‑phone Device Sharing
Share device access to multiple mobile phones. Multiple users can monitor and control the same water level controller. Suitable for family, farm and small business use.
✅ 433MHz RF Wireless Support
Built‑in 433MHz RF receiving module, can work with matched RF remote controller for local wireless operation.
✅ Two Voltage Versions Available
AC Version: AC85‑250V input, max 20A current, direct drive AC water pumps.
DC Version: DC7‑32V / USB 5V power supply, dry contact relay output, max 10A load.
Specifications
AC Version (TYWL1CHA3‑RF)
Input Voltage: AC 85‑250V
Output Voltage: Same as input
Max Load Current: 20A
Wireless: WiFi 2.4G b/g/n + BLE + 433MHz RF
Supported System: iOS / Android
Dimension: 110 * 56 * 41 mm
DC Version (TYWL1CHB1‑RF)
Operating Voltage: DC 7‑32V / USB 5V
Output: Passive Dry Contact
Max Load Current:10A
Wireless: WiFi 2.4G b/g/n + BLE + 433MHz RF
Supported System: iOS / Android
Dimension:72 * 46 * 29 mm
Package Includes
1 × WiFi Water Level Controller
1 × Water level probe sensor cable
Notes
Only support 2.4GHz WiFi, 5GHz WiFi is NOT supported.
Please select correct voltage version according to your water pump power supply.
Do not exceed the maximum rated load current to avoid device damage.
This device is for water pump automatic control, please do not use for other overload equipment.
