Controller
Goes next to your pump. It switches the pump, shows the tank level on its display and connects to your home Wi-Fi.
Smart water level controller
WLC
A controller for your pump and a solar tank sensor, sold together as one kit. It fills your tank on its own, keeps the pump safe and puts everything in one app.
Solar sensor, 150 days without sun Dry-run protection Works without internet
Illustrations for now. Studio photos of each angle will go here.
In the box
Everything you need for one tank.
Professional installation is included in the price.
Solar tank sensor
Mounts on the tank, with an electrode cable that goes inside. It charges itself from the sun and never needs plugging in.
Features
What WLC does for you.
- Auto fillStarts at 25% and stops when the tank is full.
- Manual timed run15, 30, 45, 60 minutes or a custom time, then back to Auto.
- Schedule startFill at set times on the days you choose.
- Quiet hoursNo automatic starts at night. Manual runs still work.
- Dry-run protectionCuts the pump when no water is coming, then lets you try again.
- Leak watchLearns your normal pump time, then stops unusually long runs.
- AlertsDry run, tank low, sensor battery, Wi-Fi and updates, in one inbox.
- Works without internetKeeps running on its own. Control it over Bluetooth nearby.
- Share with familyInvite everyone at home to check the tank and run the pump.
- Automatic updatesThe controller gets new features and fixes over the air.
Setup
Up and running in three steps.
Fit the controller
Mount it near the pump, plug the pump into it and switch it on.
Fit the tank sensor
Fix it on the tank where the panel gets sun, and lower the electrodes into the water.
Connect with the app
Scan the code on the controller, connect over Bluetooth and choose your Wi-Fi. The app pairs the sensor for you.
45min
Free installation in 45 minutes, or ₹500 back
Installation is included in the price. Our installer sets up your controller and tank sensor, connects them to the app and checks everything works, all within 45 minutes. If it takes longer, we refund ₹500.*
- Controller fitted and pump connected
- Sensor fixed on the tank with electrodes in place
- App set up and a test run done with you
* Applies only when the installation is done by a SMARTAURA installer. The 45 minutes start when the installer begins work. It doesn't apply when the delay comes from something at your site, such as no power supply, weak or no Wi-Fi, a pump or tank that can't be reached safely, or wiring that needs repair first.
Technical details
Specifications
Controller
- Connectivity
- Wi-Fi 2.4 GHz, Bluetooth LE
- Display
- Built-in screen showing tank level and pump status
- Controls
- Push button on the lid, app, Bluetooth when offline
- Power
- 240 V AC through an IEC power inlet with on/off switch and fuse
- Pump connection
- Second IEC connector with fuse
- Protection
- Dry-run cut-off, leak limit, stops when full
- Where to fit
- Indoors or under a cover. Keep out of direct rain.
- Pump switching
- Up to 30 A at 240 V AC
- Size
- 115 × 115 × 45 mm
Tank sensor
- Power
- Solar panel with a 3,000 mAh rechargeable battery
- Without sun
- Runs up to 150 days
- Charging
- None needed
- Level sensing
- Electrodes, 5 steps: 0, 25, 50, 75, 100%
- Weather
- IP65: rain-proof and dust-tight. Not for use under water.
- Electrode cable
- 3 m
- Mounting
- Mounting plate with strap slots
- Sensors per controller
- 1 included, up to 4
- Size
- 80 × 80 × 45 mm
Wireless link and app
- Sensor to controller
- LoRa radio, 865 MHz
- Security
- AES-256 encrypted link, secure pairing
- Range
- About 18 m vertically, tested through a 6-floor building
- App
- SMARTAURA app for Android and iOS, sign in with your mobile number
- Warranty
- 2 years on controller and sensor
- Updates
- Controller updates over the air
2year
warranty
warranty
Covered for 2 years.
If your controller or tank sensor has a manufacturing fault within 2 years of purchase, we'll repair or replace it free of charge.
To claim: in the app, open Help and support and tap Contact support, or talk to us. Keep your invoice handy.
Covered
- Faults in parts or workmanship of the controller and tank sensor
- Electronics, display, button and relay that stop working in normal use
- Solar panel or battery that fails from a manufacturing defect
Not covered
- Physical damage, such as drops, cracks or a broken antenna
- Tank sensor: water damage from putting it under water
- Controller: water damage from direct rain or splashes
- Opening the device, or repairs by anyone other than SMARTAURA
Coming soon
More for your smart home.
WLC is our first product. Here's what we're working on next.
Coming soon
Retrofit smart switches
Make the switchboards you already have smart. Control lights and fans from your phone, without changing your wiring.
Coming soon
Smart gardener
Keeps your plants watered on its own, so your garden stays green even when you're busy or away.
Want to hear first? Talk to us.
Get WLC for your home.
Controller and solar tank sensor in one kit. Questions first? Talk to us.