30 days return. Buyer pays for return postage. If you use an eBay delivery label, it will be deducted from your refund amount.
Condition:
NewNew
Previous page Next page Previous page Next page Previous page Next page Previous page Next page Can I connect the TRVZB heating thermostat without a gateway? No, you need to pair with a SONOFF Zigbee Gateway that uses the Zigbee 3.0 protocol via the eWeLink app under a 2.4 GHz network condition, such as SONOFF NSPanel Pro, SONOFF ZB Bridge Pro, SONOFF ZB Bridge Ultra, SONOFF ihost... Not sure if the thermostat is suitable for the radiator valve in your home? The TRVZB thermostat fits existing "M30 x 1.5 mm" radiator valves. Also included in the package are 6 adapters, 3 Danfoss valves (RA/RAV/RAVL), Calefi valve, Giacomini valve, thread size M28 x 1.5 mm valve.