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Greenhouse weather station sensor for three garden places

Updated: October 2026

You want a greenhouse weather station sensor for the air the tomatoes sit in, a second sensor on a shaded fence, and a third in the shed or the log store. The title says outdoor. The bullets say dry, and out of direct rain. This page follows those three places. It does not rank the seven consoles. The [weather stations with 3 outdoor sensors comparison](/hub/climate-measuring/weather-station-with-3-outdoor-sensors) is the product table. The Products Compared editorial team used the listing lines and the Met Office exposure note, as read on 15 October 2026. There was no laboratory test and no crop trial. A qualifying purchase through our links can earn a commission at no extra cost to you.

You want a greenhouse weather station sensor for the air the tomatoes sit in, a second sensor on a shaded fence, and a third in the shed or the log store. The title says outdoor.

Our top picks

Kalawen Kalawen QXZ3383-UK

Best overall

Kalawen Kalawen QXZ3383-UK
8.5/10about £42.99
ORIA ORIA WA165KM

Best value

ORIA ORIA WA165KM
6.0/10about £26.99
Youshiko Youshiko YC9443

Alternative

Youshiko Youshiko YC9443
8.0/10about £41.99
On this page

Three places, not three forecasts

Give each remote one job. The forecast icon is a picture on the console, not a garden measurement. One sensor belongs in the greenhouse air, not on the ridge in full sun. A second belongs in open shade. A third can watch a shed, a log store, or a cold frame. Reviews also mention lofts and garages. That is an example, not a promise for your garden. The greenhouse is a different climate on purpose. If the greenhouse sensor and the shaded sensor agree on a bright October afternoon, one is probably on a warm wall. The console already shows the kitchen, so there is no fourth outdoor channel.

Sun and rain

The Met Office measures air temperature in a Stevenson screen at 1.25 metres. That is a picture of shade, not a plan to build a screen, and a greenhouse is meant to be warmer. Hang the plant sensor at plant height, out of south-glass sun, and clear of a watering can if the listing says dry. A food tub over it can trap heat. Kalawen says no direct rain, KETOTEK a sheltered spot, and Qxmcov a dry place. Youshiko bullets add no waterproof rating. Soaking a sensor because the title said outdoor does not match a dry-place bullet.
Kalawen Kalawen QXZ3383-UK

Testsieger

Kalawen Kalawen QXZ3383-UK
8.5/10about £42.99

Distance through a garden

Open-air claims are up to 60 metres on the MSF models and up to 100 metres on the ORIA. Ankilo prints no distance. Walls, a wet hedge, and a console deep in the kitchen all cut the figure. Set the link up indoors, then walk the sensor out. If the channel drops by the shed, move the console before you blame the plants. Qxmcov prints −40 °C to +70 °C outdoors and ORIA prints −40 °C to 70 °C. Sun, a puddle, or a lost radio link can still make the number wrong.

What this will not do for the plants

A comfort icon is a graphic, not a frost warning, and this page will not invent a safe minimum for a crop. You still choose the temperature. The channels can show greenhouse air, shaded outdoor air, and the shed. They will not open a vent or switch a heater. No kept listing is a thermostat. Do not hard-wire the console into one. A cut-out that must not fail on a cold night is a job for a qualified electrician, not this screen. Finish the channels on how to set up a weather station with 3 sensors before you site a sensor. A dry plant-air sensor plus a dry shaded outdoor sensor is the use this category supports.

Common questions

Can I put one sensor in the greenhouse and one on the fence?
Yes, once each remote has its own channel and a place the listing allows. Put the greenhouse sensor in the plant air, out of direct sun and out of the watering can when the bullet says dry. Put the fence sensor in open shade. The third can take the shed or the log store. The kitchen console is the indoor reading, not another outdoor sensor.
Will rain wreck the outdoor sensor?
The listings tell you to keep it dry. Kalawen says no direct rain, KETOTEK says a sheltered spot, and Qxmcov says a dry place. Youshiko adds no waterproof rating. Under section 11 of the Consumer Rights Act 2015, the description includes that dry-place warning, so a soaked sensor is not automatically the seller’s breach. Hang it where rain does not strike.
Why is the sunny side so much warmer?
The sensor is in sun-warmed air, against sun-warmed glass or fencing. The Met Office picture of air temperature is a shaded screen at 1.25 metres, which a greenhouse is not trying to copy. Move the outdoor sensor into open shade when you want outdoor air, and leave the greenhouse sensor in the plant zone. The gap is why you fit two sensors.
Is the comfort icon a frost warning for plants?
The comfort icon is a screen graphic. It is not a frost alarm, and it is not a stand-in for the temperature you have decided a crop can take. This comparison did not test a plant and will not name a safe minimum. Read the numbers, then decide the crop yourself. If a heater must switch on at a set degree, none of these consoles is that control.
Can I use one in a cold frame?
Reviews mention cold frames along with greenhouses, sheds, and log stores. That is a reported use, not a test of your frame. Keep the sensor out of direct rain and out of sun on the lid, and give it a channel of its own. A frame on a south bed reads high at noon if the sensor sits on the glazing. The radio link is a separate limit.
How far can the greenhouse be from the kitchen console?
Open-air claims are up to 60 metres on the MSF models and up to 100 metres on the ORIA. Ankilo prints no distance. Treat the figure as open air, then try your path. Set the channels indoors first. If the greenhouse channel drops at the far bed, move the console to a nearer sill. Another garden’s review is not your brickwork.

Related pages

Sources

Public UK sources used for this comparison. Shelf prices and stars are the amazon.co.uk lines stored for these ASINs.

  1. NPL — MSF radio time signal (retrieved 16 October 2026)
  2. Met Office — How we measure temperature (retrieved 16 October 2026)
  3. Consumer Rights Act 2015, section 9 (retrieved 16 October 2026)
  4. Consumer Rights Act 2015, section 11 (retrieved 16 October 2026)
  5. Radio Equipment Regulations 2017 (retrieved 16 October 2026)
  6. Electrical Equipment (Safety) Regulations 2016 (retrieved 16 October 2026)
  7. GOV.UK — UKCA and CE marking in Great Britain (retrieved 16 October 2026)
  8. Met Office WOW (retrieved 16 October 2026)