WH31 Multi-Channel 2-in-1 Temperature and humidity Sensor
WH31 Multi-Channel 2-in-1 Temperature and humidity Sensor
in 4 offers
The lowest price for WN31(WH31) Multi-Channel Temperature and Humidity Sensor North America MHz 915 right now is $21.99 at Amazon.com.au, compared across 3 retailers.
The all-time low was $14.29 on 17 June 2025 — today's price is 54% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 13 Oct 2026.
WN31(WH31) Multi-Channel Temperature and Humidity Sensor North America MHz 915
WH31 Multi-Channel 2-in-1 Temperature and humidity Sensor
WH31 Multi-Channel 2-in-1 Temperature and humidity Sensor
Last updated at 13/10/2026 06:13:30
ECOWITT WN31 Wireless Multi-Channel Thermometer and Hygrometer Sensor, Temperature & Humidity Gauge with LCD Display, Remote App Monitoring, Dip
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Indoor Thermo Hygrometer design for PanTech Weather Station PT HP2500 915MHz
Free delivery between Thu – Fri
Indoor Thermo Hygrometer design for PanTech Weather Station PT HP2500 915MHz
Delivery between 16–24 Oct $10
originally posted on weatherspares.co.uk
please to be able to get a replacement after the puppy chew the last one. my fault for poor place.
originally posted on weatherspares.co.uk
Purchased this sensor as an add on to my HP2561. Ir's purpose being to remotely report the conditions in my south facing conservatory, using the Ecowitt App.Before purchase, I downloaded the User Guide, So I had already chosen a location on and put in the fixings (a screw) on a section of the dwarf wall that never receives direct sunshine, and about 15 inches from the floor to minimise heat (or cold) radiation. It arrived spot on time and taking it straight out of the box, the dip switches were already set for Ch.1 and Centigrade. Popped in two (Lithium) batteries, hung it on the screw, and by the time that I reached the WH2561, it had already been detected!An excellent, compact and efficient little add-on. (and it didn't break the bank either!)although it will ... MorePurchased this sensor as an add on to my HP2561. Ir's purpose being to remotely report the conditions in my south facing conservatory, using the Ecowitt App.Before purchase, I downloaded the User Guide, So I had already chosen a location on and put in the fixings (a screw) on a section of the dwarf wall that never receives direct sunshine, and about 15 inches from the floor to minimise heat (or cold) radiation. It arrived spot on time and taking it straight out of the box, the dip switches were already set for Ch.1 and Centigrade. Popped in two (Lithium) batteries, hung it on the screw, and by the time that I reached the WH2561, it had already been detected!An excellent, compact and efficient little add-on. (and it didn't break the bank either!)although it will stand on a flat surface.
| Variant | |
| frquency | North America MHz 915 |
ECOWITT WN31 Wireless Multi-Channel Thermometer and Hygrometer Sensor, Temperature & Humidity Gauge with LCD Display, Remote App Monitoring, Dip
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Indoor Thermo Hygrometer design for PanTech Weather Station PT HP2500 915MHz
Free delivery between Thu – Fri
Indoor Thermo Hygrometer design for PanTech Weather Station PT HP2500 915MHz
Delivery between 16–24 Oct $10
please to be able to get a replacement after the puppy chew the last one. my fault for poor place.
Purchased this sensor as an add on to my HP2561. Ir's purpose being to remotely report the conditions in my south facing conservatory, using the Ecowitt App.Before purchase, I downloaded the User Guide, So I had already chosen a location on and put in the fixings (a screw) on a section of the dwarf wall that never receives direct sunshine, and about 15 inches from the floor to minimise heat (or cold) radiation. It arrived spot on time and taking it straight out of the box, the dip switches were already set for Ch.1 and Centigrade. Popped in two (Lithium) batteries, hung it on the screw, and by the time that I reached the WH2561, it had already been detected!An excellent, compact and efficient little add-on. (and it didn't break the bank either!)although it will ... MorePurchased this sensor as an add on to my HP2561. Ir's purpose being to remotely report the conditions in my south facing conservatory, using the Ecowitt App.Before purchase, I downloaded the User Guide, So I had already chosen a location on and put in the fixings (a screw) on a section of the dwarf wall that never receives direct sunshine, and about 15 inches from the floor to minimise heat (or cold) radiation. It arrived spot on time and taking it straight out of the box, the dip switches were already set for Ch.1 and Centigrade. Popped in two (Lithium) batteries, hung it on the screw, and by the time that I reached the WH2561, it had already been detected!An excellent, compact and efficient little add-on. (and it didn't break the bank either!)although it will stand on a flat surface.
| Variant | |
| frquency | North America MHz 915 |
