in 2 offers
The lowest price for Ecowitt WS3900-WS69 7-in-1 Outdoor Sensor Array right now is $235.76 at PB Tech, compared across 2 retailers.
The all-time low was $219.31 on 15 Oct 2026 — today's price is 8% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 31 Oct 2026.
Ecowitt WS3900-WS69 7-in-1 Outdoor Sensor Array
Last updated at 31/10/2026 12:25:24
Ecowitt WS3900-WS69 WS3900 KIT WEATHER STATION 7-in-1 Outdoor Sensor Array Rain gauge, Wind speed, wind direction, Temperature, Humidity, Solar light
Delivery between 5–10 Nov $9
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!
| Wireless | Yes |
| With Humidity Sensor | Yes |
Ecowitt WS3900-WS69 WS3900 KIT WEATHER STATION 7-in-1 Outdoor Sensor Array Rain gauge, Wind speed, wind direction, Temperature, Humidity, Solar light
Delivery between 5–10 Nov $9
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!
| Wireless | Yes |
| With Humidity Sensor | Yes |
