in 13 offers
The lowest price for Ecowitt WS3900 Wi-Fi Weather Station Kit right now is $259.99 at Amazon.com.au, compared across 4 retailers.
The all-time low was $207.98 on 24 Aug 2026 — today's price is 25% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 6 Nov 2026.
Ecowitt WS3900 Wi-Fi Weather Station Kit
Last updated at 06/11/2026 06:04:41
Ecowitt WS3900 Wi-Fi Weather Station Kit Indoor Outdoor, Includes Indoor 7.5'' LCD Large Display IoT-Supported Console and WS69 Outdoor Sensor Array,
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!
Ecowitt Ws3900 Wi-fi Weather Station Kit Indoor Outdoor, Includes
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!
Wi-Fi Weather Station Array WS3900, 7 in 1 Garden Wireless Solar Weather Outdoor Sensor WS69 + 3 in 1 Home Indoor 7.5 inch Color LCD Large Display Con
Free delivery between 17–20 Nov
Ecowitt Wi-Fi Weather Station Array WS3900, 7 in 1 Garden Wireless Solar Weather Outdoor Sensor WS69 + 3 in 1 Home Indoor 7.5 inch Color LCD Large
Delivery between 10–14 Nov $41
| Wireless | Yes |
| With Humidity Sensor | Yes |
Ecowitt WS3900 Wi-Fi Weather Station Kit Indoor Outdoor, Includes Indoor 7.5'' LCD Large Display IoT-Supported Console and WS69 Outdoor Sensor Array,
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!
Ecowitt Ws3900 Wi-fi Weather Station Kit Indoor Outdoor, Includes
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!
Wi-Fi Weather Station Array WS3900, 7 in 1 Garden Wireless Solar Weather Outdoor Sensor WS69 + 3 in 1 Home Indoor 7.5 inch Color LCD Large Display Con
Free delivery between 17–20 Nov
Ecowitt Wi-Fi Weather Station Array WS3900, 7 in 1 Garden Wireless Solar Weather Outdoor Sensor WS69 + 3 in 1 Home Indoor 7.5 inch Color LCD Large
Delivery between 10–14 Nov $41
| Wireless | Yes |
| With Humidity Sensor | Yes |
