



Calypso - Smart Water Heater Controller
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Product informations
Reduce your electricity bill without compromising your comfort.
- Allows remote control of any water heater controller up to 20.8A or 240V
- Benefit from dynamic pricing programs with the Eco Sinopé feature available via the Neviweb app.
- Turn off your electric water heater completely when you are away for several days.
- Connects directly to Wi-Fi.
How do I enroll my device in Peak Saver?
1. Download the free Neviweb app by Sinopé.
2. Add your devices in the app and select the Peak Saver option in Éco Sinopé.
Automatically cut off the power supply in case of water detection and sends an alert

Peak events challenges made easy
Our load controllers optimize your energy use during peak hours by automatically cutting off power to your appliance. The Calypso’s temperature sensor ensures a minimum safety temperature threshold to limit bacterial growth by reactivating the water heater when needed.
Your home, your ecosystem
This smart thermostat from Sinopé integrates easily into your ecosystem.
Add it to Neviweb for maximum features.
Features and technical specifications
Designed for savings
Master peak times with ease.
Operate your water heater only when electricity rates are low by scheduling times with Calypso. This way, you can achieve significant savings with peace of mind!
Push the limits.
You’re heading to the cottage for the weekend? Take advantage of generous savings on your electricity bill thanks to the geofencing feature that takes care of shutting off the power of your home's water heater as soon as you leave the predefined area!
Detailed graphs, guaranteed savings.
Track your energy consumption and savings in real time by viewing your device's energy reports.See how the Zigbee water heater controller is the most profitable smart device!
Technical specifications
Dimensions:
- Height : 76.2 mm (3.38 in)
- Width : 34 mm (1.34 in)
- Depth : 70.1 mm (2.76 in)
Power supply:
- 120 V / 240 V (60 Hz)
- Maximum resistive load: 20.8 A
Temperatures:
- Operating temperature: 0 °C to 40 °C (32 °F to 104 °F)
- Storage: -20 °C to 50 °C (-4 °F to 122 °F)
Communication:
- Zigbee
- Frequency: 2.4 GHz
- Norm: IEEE 802.11 b/g/n
Connectivity requirements:
- Permanent Internet connexion
- Smartphone or tablet
- Neviweb app available on the App Store and Google Play
North American version.
Certifications and warranty
Tested in compliance with the ANSI/UL Std.916 norm.
Certified under CAN/CSA Std. C22.2 No205.
3-year warranty.
North American version.
Installation
Included in the box
- 1 smart water heater controller
- 1 temperature sensor AC3500-01 of 1.5 m long
- 1 1/2" steel lock nut, NPSM threaded
- 3 connectors
- Welcome Guide