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Smart Water

Automatic Water Level
Control for your
water pump

Tinajon Pro watches your tank's level and turns the pump on exactly when it's needed. Let it fill on its own, or from your phone wherever you are.

verifiedNo monthly fees · If you can wire a light switch, you can install it yourself
Tinajon Pro opened: panel with OLED display and buttons, and main board with ESP32, relay, power supply and terminals
  • Works without internet
  • Local and remote control
  • DIN rail mounting
  • Telegram alerts
  • Phone notifications
  • Voice control with Alexa
  • Auto, semi and manual modes
  • Ultrasonic level sensor
  • Empty-cistern stop
  • Works on 110 V or 220 V
  • Blocking schedules (beta)
  • Event history
  • Share control with your family
  • Firmware updates
  • App in Spanish and English
Problems it solves

No more tank overflows
or pumps running dry.

The usual problems with a home water pump, and how an automatic water level controller for the tank and cistern solves them.

You climb to the roof to see how much water is left.

You see the level on your phone and on the device screen, right away.

The tank overflows because the pump was left running.

In automatic and semi-automatic it stops on its own when full, and it has a pumping time cap.

The cistern runs dry and the pump burns out running dry.

With the cistern float, the pump stops before it runs out of water.

The power or the internet goes out, and everything stops working.

It works without internet and remembers its mode. When power comes back it waits 3 minutes for the supply to settle before starting.

How it works

Automatic, semi or manual.
Try it right here.

Switch modes with a tap in the app or with the MODE button on the unit. The phone in the simulator works like the real app.

play_pause

Semi

You start it whenever you want; the unit stops it when the tank is full.

touch_app

Manual

Only you turn it on and off. It does not stop when full: use it when you are around.

shieldIn automatic and semi, the pump also shuts off if it runs and the level does not rise. And in all three modes, with a float switch in the cistern, it stops if the cistern runs dry.

9:41signal_cellular_altwifibattery_full
arrow_back
My Pump
SMART WATER
settings
35%
TANK LEVEL
boltPump OFF
waterwater_damageCistern OK
Operation mode
Connected · local
SUPPLY85%CISTERNFloat OKOPENPUMP · OFF30%35%ELEVATED TANKTHRESHOLD30%OPEN

Tap the phone screen as if it were the app. In the diagram you can drag the threshold and open or close both valves.
Try closing the valve on the pipe up to the tank while the pump runs: in automatic or semi, the unit stops it because the level does not rise. The real unit waits 2 minutes; here, 8 seconds.

The app

Control your water pump
from the palm of your hand.

A warm, simple app. Open it, check the level, decide. No tangled menus, no technical jargon.

devices

All your pumps in one place

Manage several devices — the tank pump, the one at the country house — from the same account.

bolt

On with a tap

Start or stop the pump instantly, and see the connection status at all times.

water_drop

The level, always visible

The water percentage, the pump status and the connection — all at a glance when you open the app.

mic

And by voice too, with Alexa

“Alexa, turn on the water pump.” The skill is already published: two taps to enable, and it works with any Echo. How to enable it.

9:41signal_cellular_altwifibattery_full
Tinajon Pro
SMART WATER
D
Your water pumps
You have 1 device configured
home
My Pump
Home WiFi
Online
drive_file_rename_outlineperson_adddelete_outlinechevron_right
addAdd another pump
9:41signal_cellular_altwifibattery_full
arrow_back
My Pump
SMART WATER
settings
81%
TANK LEVEL
boltPump OFF
waterwater_damageCistern OK
Operation mode
Connected · local
Notifications

Your water pump messages you
when you need it.

Link your account to Telegram and Tinajon Pro alerts you to what matters. When you want to check in, send a command and it answers with the status and buttons to act.

warning_amberAlerts for low water and pump faults
wifi_offAlert if the device goes offline, and when it is back
touch_appCheck status, change mode or start the pump with buttons
tuneYou choose which alerts you get
notifications_activeAlso as a notification on your phone
sendI want the alerts
Tinajon Pro
bot
Today

⚠️ Water level LOW
Device: My Pump

6:58

📡 My Pump went offline.

7:20

✅ My Pump reconnected. It was offline for 35 min.
If anything happened while it was offline, you'll get a summary shortly.

7:55

/status

8:01 ✓✓

Your devices:

🟢 My Pump
🟠 Pump: On ⏱ 4 min
💧 Level: 46%
⚙️ Mode: Automatic
🪣 Cistern: ✅ Has water

8:01
🟢 My Pump🔄 Refresh🏠 Menu
Real bot messages and buttons: it sends alerts and answers commands. It is not a chat with a person.
What’s included

What comes with the unit
and what your installation needs.

  • view_column
    DIN rail formatClips into your electrical panel, or onto a piece of rail near the pump.
  • bolt
    110 V or 220 VAdapts on its own, nothing to set up.
  • water_pump
    Pumps up to 16 A, wired directlyUp to 8 A with one wire per pole; up to 16 A (about 1750 W at 110 V or 3500 W at 220 V) splitting it across two, on the doubled terminals. Bigger ones, through a contactor.
  • sensors
    Ultrasonic sensorGoes on the tank lid and measures without touching the water. Up to 20 m of cable.
  • swap_vert
    Float switch inputOptional, in the cistern: stops the pump if it runs dry.
  • smart_display
    Display and two buttonsLevel, mode and pump status at a glance; MODE and START/STOP to use it without a phone.
  • wifi
    Its own WiFi or yoursWorks on its own network if you have no WiFi or no internet.

Controller only

If you already have an enclosure, float switch and wiring, or a trusted electrician will install it.

storefrontSee it in the shop
Getting started

From the box to running,
in four steps.

If you can wire a light switch, you can install it yourself: every connection is numbered and the manual explains each one step by step. If not, any electrician can set it up.

01
view_column

Mount the unit

Clip it onto a DIN rail, in your electrical panel or near the pump. In the complete kit it already comes inside its enclosure.

02
cable

Wire it up

Power, pump, sensor and float switch, each on its numbered terminals. The sensor goes on the tank lid.

03
wifi

Connect it from your phone

Join the unit’s network and pick your WiFi, or use it on its own network if you have none.

04
cloud

Optional: link it to the cloud

If you have internet, create your account to check it away from home and get alerts. Without the cloud, everything works the same at home.