Sinopé
Sinopé Smart Thermostat for Baseboard Heaters (Wi-Fi)
$109.99– $124.98
Basic tools
Sinopé · RM3510WF
Sinopé Calypso Smart Water Heater Controller V2
Heating & hot water · For homes
$140across 4 sellers
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Where to buy — 1 seller
Sinopé Technologies
manufacturerAvailable soon - backordered ('Notify me when available')checked Aug 10, 2026
$140
Model RM3510WF confirmed on page. Currently NOT in stock at the manufacturer.
Amazon.ca
marketplaceUnknownchecked Aug 10, 2026medium confidence
price not readable
Listing title confirms 'Calypso Smart Wi-Fi Water Heater Controller V2 - RM3510WF'. Amazon blocks automated fetching (robots.txt) so the price could not be read.
Different pack size or a similar product — not price-compared
Nordik Radiant
specialistsimilar productSold outchecked Aug 10, 2026low confidence
price not readable
This is the PREVIOUS generation RM3500WF, not the RM3510WF V2. Also restricted to trade accounts (contractors, electricians, plumbers) and currently sold out. Listed only to show the retail channel; do not treat as a source for this SKU.
Sinopé Technologies
manufacturerAvailable soonchecked Aug 10, 2026
$140
Same manufacturer, separate BC Hydro Peak Saver program page for RM3510WF. Same $139.99 list price but adds BC Hydro enrollment bonus and seasonal credits for eligible BC customers. Not an independent retailer. Same seller domain as another listing — counted once in the price comparison.
About it
A small box that wires to your electric hot water tank and lets you control and schedule it from your phone. It shifts your water heating to cheap overnight hours and warns you if the tank starts leaking, which is the expensive kind of surprise.
Fitting it
Mounts beside the tank and wires into the tank's power feed - most people have an electrician do this one, it's a 30-minute job
Delivery
Small box, about 0.8 kg, no restrictions · 0.8 kg
Approvals
Tested to ANSI/UL 916; certified to CAN/CSA C22.2 No. 205 - legal for sale and use in Canada
Good to know
Electric tanks only, up to 20.8 A at 240 V. Comes with a temperature sensor; leak detection needs an add-on sensor - sell as a bundle. Strong attach to the Sedna water va
