in 4 offers
The lowest price for ECOWITT Sensor WH55 Wireless Multi-Channel Water Leak Detection Sensor right now is $22.77 at ecowittweather, compared across 4 retailers.
The all-time low was $22.13 on 10 Sept 2026 — today's price is 3% above the lowest ever. This is at or near its all-time low — a good time to buy.
Prices last updated 23 Oct 2026.
ECOWITT Sensor WH55 Wireless Multi-Channel Water Leak Detection Sensor
Last updated at 23/10/2026 07:57:56
WH55 Wireless Water Leak Detection Sensor with Loud Audio Alarm North America MHz 915
Delivery $9.26
Wh55 Wire|less Water Leak Detection Sensor With Loud Audio Alarm
Free delivery
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Ecowitt WH55 | Wireless Water Leak Detection Sensor
Delivery between 28 Oct – 2 Nov $20
WH55 Wireless Water Leak Detection Sensor with Loud Audio Alarm
Delivery between 29 Oct – 1 Nov $29
| Sensor Type | Water alarm sensor, Multi-channel Water Leak Sensor, Water Leak Detector |
| Response Time | 3 seconds |
| Detection Type | Water seepage, Water Leak |
| Notification Type | Email alerts (ecowitt.net will push email alerts), Email Alerts (from the Ecowitt Weather Server) |
| Mobile App Support | Yes (monitor the water leak condition on the Live Data page of the WS View app), Yes (Battery power level display on the WS View App) |
WH55 Wireless Water Leak Detection Sensor with Loud Audio Alarm North America MHz 915
Delivery $9.26
Wh55 Wire|less Water Leak Detection Sensor With Loud Audio Alarm
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 WH55 | Wireless Water Leak Detection Sensor
Delivery between 28 Oct – 2 Nov $20
WH55 Wireless Water Leak Detection Sensor with Loud Audio Alarm
Delivery between 29 Oct – 1 Nov $29
| Sensor Type | Water alarm sensor, Multi-channel Water Leak Sensor, Water Leak Detector |
| Response Time | 3 seconds |
| Detection Type | Water seepage, Water Leak |
| Notification Type | Email alerts (ecowitt.net will push email alerts), Email Alerts (from the Ecowitt Weather Server) |
| Mobile App Support | Yes (monitor the water leak condition on the Live Data page of the WS View app), Yes (Battery power level display on the WS View App) |
