Smart Control · Better Life

The water tank that never overflows, never runs dry.

SIGNAL is a microcontroller-driven water level controller that automates your pump end to end — protecting it from dry runs, saving water and power, and giving you a clear live readout of every drop.

0%
Less water wasted
0
Live status indicators
24×7
Automatic operation
SIGNAL Electronic Water Level Controller device — front panel with digital display and LED indicators
Tank level
64%
Live status
Power ON
Pump running
Water flow OK
Dry sump
AUTOMANUAL
1-Year WarrantyOn every controller
Maintenance-FreeHeavy-duty build
4.8 / 5 Rating2,000+ installs
Proudly Made in IndiaBuilt for Indian conditions
Key features

Engineered to think so
you never have to.

Every SIGNAL controller bundles the protection, automation and intelligence a modern water system needs — in one sealed, heavy-duty unit.

01

Automatic level control

Maintains the optimal water level continuously — no overflow, no dry tank, no thinking about it.

02

Pump dry-run protection

Cuts the pump the instant the sump runs low, ending burnout from dry running and constant cycling.

03

Save water · power · life

Intelligent control trims waste on every cycle — lower bills today and a more sustainable system tomorrow.

04

Heavy-duty & maintenance-free

Sealed industrial-grade housing rated for long, trouble-free life in real Indian operating conditions.

05

Microcontroller technology

Advanced digital circuitry delivers accurate, repeatable switching with diagnostics built in.

06

Auto & manual modes

Run fully hands-off, or flip to manual control the moment you want to take the wheel yourself.

How it works

Two modes.
One panel that says it all.

Pick a mode and SIGNAL handles your pump end-to-end — and every state you need to know is right there on the front panel, readable in two seconds.

Set it once. Forget it forever.

In Auto mode SIGNAL continuously senses water levels and runs the pump for you — completely hands-free, day in and day out.

1Sense
Float sensors read tank & sump levels every moment.
2Decide
The microcontroller checks thresholds and pump health.
3Act
Pump starts when low, stops when full — protected from dry run.

Full control, the instant you want it.

Flip to Manual to run the pump on your terms — ideal for tank cleaning, testing, or topping up on demand.

1Switch
Toggle the front panel from AUTO to MANUAL.
2Run
Start the pump directly whenever you need it.
3Stay safe
Dry-run & overflow protection still keep watch.
SIGNALIndication panel
AUTO MANUAL
Water
Flow
Pump
Status
PowerSystem power ONON
Pump OnPump is runningRunning
StandbySystem in standbyIdle
Dry SumpWater level low / dryWatch
Faulty PumpPump fault detectedAlert
Applications

One controller, every
kind of water system.

From a single home to a sprawling industrial site, SIGNAL scales to wherever water needs to move.

Residential buildings — apartments and villas using SIGNAL 01/ 05
Residential · Most popular

Residential buildings

Apartments, villas and housing societies — quiet, reliable overhead-tank automation that the whole building can rely on, every single day.

Single-tap auto/manual Quiet, sealed enclosure 1-year warranty
See it in action
Commercial complexes — offices, malls and hotels using SIGNAL 02/ 05
Commercial

Commercial complexes

Offices, malls and hotels with heavy daily demand.

Industries — process water and cooling systems using SIGNAL 03/ 05
Industrial

Industries

Process water and cooling systems that can't afford downtime.

Agriculture — irrigation pumps and field tanks using SIGNAL 04/ 05
Agriculture

Agriculture

Irrigation pumps and field tanks, protected from dry runs.

Water tanks and sumps — overhead, ground-level and underground storage controlled by SIGNAL 05/ 05
Storage

Water tanks & sumps

Any storage-and-source pair — overhead, ground-level or underground — kept perfectly balanced.

Technical specs

The engineering, in detail.

Built around a dedicated microcontroller and a sealed, field-proven housing.

Controller typeMicrocontroller-based digital
Operating modesAuto / Manual
Supply voltage170–270 V AC
Pump rating0.5 – 20 HP · single-phase to 3-phase (star-delta)
Status indicators6 LED states + water-level gauge
ProtectionDry-run · overflow · fault
DisplayDigital level & flow
SensingFloat sensor
HousingHeavy-duty sealed
Warranty1 year
Loved by owners & engineers

Set up once. Trusted
every day after.

★★★★★

"Our overflow problem disappeared overnight. The pump used to burn out every monsoon — two years on SIGNAL and not a single failure."

RKRajesh Kumar
Apartment association, Pune
★★★★★

"The live LED panel is genuinely useful. Maintenance staff can read the whole system in two seconds without calling me."

SPSunita Patil
Facility manager, Mumbai
★★★★★

"We run it across four borewell pumps on the farm. Dry-run protection alone has paid for the controllers many times over."

AMArjun Meena
Agriculture, Nashik
FAQ

Questions, answered.

Will SIGNAL work with my existing pump and tank?
Yes. SIGNAL works with pumps from 0.5 HP all the way up to 20 HP — both single-phase and three-phase, including star-delta starter setups. For unusual configurations or multi-pump sites, share your details and our team will confirm compatibility and quote your exact installation.
How does dry-run protection actually work?
Float sensors continuously sense water in the source sump. The moment the level drops below the safe threshold, the microcontroller cuts the pump before it can run dry — then restarts automatically once water returns.
Do I need an app or internet connection?
No. SIGNAL is fully self-contained. Everything you need is on the front panel — the live LED indicators and digital display show every state at a glance, with no app, account or connectivity required.
What's covered under the warranty?
Every controller carries a 1-year warranty covering the electronics and circuitry under normal operating conditions. Pro and Enterprise plans add on-site installation and priority support.
Can I still operate the pump manually?
Absolutely. Flip the front-panel switch to Manual any time — for cleaning, testing or a quick top-up. Dry-run and overflow protection stay active even in Manual mode.
Enquire Now

Tell us about your setup. We'll handle the rest.

Share a few details and our team will call you to confirm requirements, quote your exact installation, and arrange an authorised SIGNAL engineer near you to fit it.

Available across India through our installer network
+91 75075 01974 +91 95459 71974 9am – 9pm IST · Tap a number to call
signalgroup777@gmail.com
We reply within a day
Pan-India dealer network
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No obligation — just a quick chat about your water system and what fits your site.

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