myCistern

Model Comparison

Compare WaterGuard Refill and WaterGuard Level

This overview compares WaterGuard Refill and WaterGuard Level.

Model Comparison

FeatureWaterGuard RefillWaterGuard Level
Water-level monitoringYesYes
Switching outputs2 × 24 V DCNo
Power supply24 V DC5 V DC via USB-C
Housing sizeIdenticalIdentical

WaterGuard Refill Features

The WaterGuard Refill is the full-featured model designed for installations that require automated refill control.

Water-Level Monitoring

  • Continuous real-time monitoring using a submersible pressure sensor.
  • Accurate level readings displayed as a percentage of total cistern capacity.
  • Configurable low-level and high-level alerts.

Switching Outputs

  • Two 24 V DC switching outputs rated at a maximum of 0.5 A each.
  • Connection for up to two 24 V DC valves.
  • Manual override available via the app and web dashboard.

Power Supply Options

  • 24 V DC power supply.

Connectivity

  • Wi-Fi 2.4 GHz (802.11 b/g/n).
  • Wired Ethernet via RJ45 port.
  • Encrypted communication with the myCistern cloud service.

WaterGuard Level Features

WaterGuard Level is a monitoring-only solution. Both models use the same housing.

Water-Level Monitoring

  • Same accurate pressure-sensor technology as the Refill model.
  • Real-time level readings displayed as a percentage.
  • Low-level and high-level notifications.

Design

  • Same housing size as WaterGuard Refill.
  • Powered via USB-C (5 V DC).
  • No relay outputs — monitoring only.

Power Supply

  • USB-C power adapter included.
  • Can be powered by any standard USB-C power source (5 V / 1 A minimum).
  • Low power consumption: < 2 W in normal operation.

Connectivity

  • Wi-Fi 2.4 GHz (802.11 b/g/n).
  • No wired Ethernet port.
  • Encrypted communication with the myCistern cloud service.

Shared Features

Both models share the following capabilities:

FeatureDetails
Remote monitoringView water level from anywhere via app or web dashboard
Push notificationsAlerts for low level, high level, or both
Historical dataAccess to water-level history and trends
Firmware updatesOver-the-air (OTA) updates via Wi-Fi
Multi-user accessShare device access with family or service providers
myCistern integrationWorks with the myCistern app and web dashboard
Level displayPercentage, litres, and fill height
Level alertsLow level, high level, or both
Smart-home integrationCloud connection for remote access and integration into existing smart-home systems

WaterGuard Refill and Level side-by-side

Illustration coming soon

ID: FEAT-FIG-01

Description: Side-by-side product photo showing WaterGuard Refill and WaterGuard Level

Recommended file name: wg-models-comparison.png

Aspect ratio: 16/9

Status: Needed

Choosing the Right Model

  • Choose WaterGuard Refill if you need automated refill control and two 24 V DC switching outputs for valves.
  • Choose WaterGuard Level if you only need water-level monitoring and have a USB-C power source available.

Source document: WG-FEAT-EN-v1

Source pages: 1, 2

Content status: Source-backed

On this page