in 5 offers
The lowest price for Ecowitt WS3900 Complete Weather Kit with 7-in-1 Sensor and Full-Function Display Console right now is $299.99 at Amazon.com.au, compared across 5 retailers.
The all-time low was $254.98 on 26 Aug 2026 — today's price is 18% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 31 Oct 2026.
Ecowitt WS3900 Complete Weather Kit with 7-in-1 Sensor and Full-Function Display Console
Last updated at 31/10/2026 12:25:24
Ecowitt WS3901 Wi-Fi Weather Station Kit Indoor Outdoor, Includes Indoor 7.5'' LCD Large Display Console and WS90 Outdoor Sensor Array, 433 MHz
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 WS3901 | Wi-Fi Weather Station — WS90 Ultrasonic Sensor
Free delivery between 4–9 Nov
Ecowitt Ws3901 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!
WS3901 Wi-Fi Weather Station Kit, Includes WS3900 7.5'' Colored LCD Display Console and WS90 Outdoor Sensor Array, IoT Function, 915 MHz
Free delivery between 10–13 Nov
ECOWITT WS3901 Wi-Fi Weather Station Kit, Includes WS3900 7.5'' Colored LCD Display Console and WS90 Outdoor Sensor Array, IoT Function, 915 MHz
Delivery between 6–9 Nov $29
Ecowitt WS3901 Wi-Fi Weather Station Kit Indoor Outdoor, Includes Indoor 7.5'' LCD Large Display Console and WS90 Outdoor Sensor Array, 433 MHz
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 WS3901 | Wi-Fi Weather Station — WS90 Ultrasonic Sensor
Free delivery between 4–9 Nov
Ecowitt Ws3901 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!
WS3901 Wi-Fi Weather Station Kit, Includes WS3900 7.5'' Colored LCD Display Console and WS90 Outdoor Sensor Array, IoT Function, 915 MHz
Free delivery between 10–13 Nov
ECOWITT WS3901 Wi-Fi Weather Station Kit, Includes WS3900 7.5'' Colored LCD Display Console and WS90 Outdoor Sensor Array, IoT Function, 915 MHz
Delivery between 6–9 Nov $29
