Product overview
MTS220B EU
Meross · SKU: MTS220BMAT-EU
Wall thermostat for dry-contact boiler control, with a temperature and humidity display, battery or USB-C power, and Matter over Thread.
Manufacturer websiteKey specifications
- Product type
- Dry-contact boiler thermostat
- Connectivity
- Matter over Thread
- Market / region
- EU
- Power
- 4 × 1.5 V non-rechargeable alkaline AA batteries, or USB-C 5 V / 1 A
- Dimensions
- 120 × 86 × 24 mm
- Temperature Accuracy
- ±0.2 °C, manufacturer specification
- Humidity Accuracy
- ±2%, manufacturer specification
- Mounting
- Italian Type 503 and standard European round or rectangular junction boxes
Price & availability
Availability not establishedThe manufacturer storefront lists the product, but its linked purchase page returned HTTP 404 on this check. Current stock, shipping and a usable purchase route remain unconfirmed.
Availability checked Nov 5, 2026
Historical prices (1)
These observations are retained for reference and are not current purchase offers. Any currency conversion uses the rate date shown.
Meross manufacturer catalog · USD 110.99
Nov 5, 2026 · Catalog reference — purchase page unavailable
Manufacturer catalog observation only. The linked purchase page returned an error; this is not a verified current offer.
Compatibility & installation requirements
Additional installation notes (2)
- Do not connect the thermostat as a direct power source for underfloor heating actuators.
- The white SKU is MTS220BMAT-EU; the official store also lists black MTS220BMAT-B-EU. CSA part number E005B000 is not the retail SKU.
Open compatibility questions (5)
- Current purchasable offer, stock and destination delivery
- Dry-contact maximum switching voltage and current
- Heat-pump compatibility
- Thread network role and Thread-specific transmit power
- Humidity exposure through Matter