✔ In Stock (Can ship in 5-7 days)

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12 Months Warranty for New Products
30 Days Money Back Guarantee
Sensing range: Water (Standard liquid)
Power voltage: 12 to 24 V DC
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Reviews
- M
Matt Lovett
Dec 13, 2025
SUNX Sensor SQ4-A21-PExceptional work, 5 stars and a smile!HelpfulUnhelpful - E
Elaine P. Munguia
May 07, 2025
SUNX Sensor SQ4-A21-PQuick and effortlessHelpfulUnhelpful - F
Farshad Shadpour
Aug 06, 2023
SUNX Sensor SQ4-A21-Palls goodHelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
SUNX Sensor SQ4-A21-PAll was ok! No problems whatsoever.HelpfulUnhelpful
SUNX Sensor SQ4-A21-P
✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
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