Wiser Radiator Thermostat

Add additional radiator thermostats to any Wiser thermostat or multi-zone kits to create more zones - for maximum comfort, convenience and energy savings. Winning a 2018 Red Dot Award Design award, the smart radiator thermostats provide accurate multi-zone heating control.

  • Easy to install, mounts on existing radiator valves (adapters included)
  • Revolutionary twist top for boosting or reducing temperatures
  • 2x AA batteries included
  • ErP rating 5%

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Dimensions 93mm(h), 51mm(dia)
Power supply 2x1.5V IEC LR6 (AA) alkaline batteries (included)
Wiring No wiring required
Interfaces User: Twist Cap, LED; I/O: None
Operating temperature 0°C to 45°C
Storage temperature -10°C to 55°C
Maximum mounting surface temperature 93°C
Maximum water temperature 73°C continuous and 110°C max
Ingress protection IP30
Ambient humidity (non-condensing) Operating 25% to 90%, Storage 15% to 95%
Set-point range 5°C to 30°C
Control accuracy <0.8°C at 4°C/hour
Temperature resolution 0.5°C
Ball pressure test 75°C
Pollution degree 2
Software class A
Radio technology/frequency 2.4GHz (Bi-directional, Mesh)
Radio signal range 30m
Mounting Radiator valve
Maximum radio frequency power transmitted +13dBm (20mW)
Software version 6712089
Relevant directives Radio Equipment Directive (RED) 2014/53/EU, Batteries Directive 2006/66/EC, RoHS Directive 2011/65/E
Applied standards EN60730-1; EN60730-2-7; EN60730-2-9, EN 300 328
Sustainable offer status Green Premium product
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