Dock Water Sensor Absorbent for Apple iPhone 4S (5 pcs)

The Dock Water Sensor Absorbent for Apple iPhone 4S (5 pcs) is the liquid contact indicator (LCI) located inside the dock connector. It turns from white to red on contact with moisture, letting the technician quickly check whether the device has suffered liquid ingress.

It is used in the lab when the original indicator has come off or been damaged during dock connector replacement or cleaning, or as a test reference to check for moisture.

Key features

• Type: water sensor absorbent (liquid contact indicator)
• Function: turns from white to red in the presence of moisture
• Mounting: adhesive, applied in the indicator seat of the dock connector
• Quality: compatible replacement part, not genuine Apple
• Quality control: QC Passed

iPhone 4S Dock Water Sensor Replacement

The sensor is applied in the same position as the original, with the dock removed. Using a new absorbent keeps moisture detection working after the repair.

Water Sensor Absorbent Spare Part for iPhone 4S

Designed mainly for service centres and repair technicians: the price refers to the set of 5 absorbents. Discover all the details of this spare part

Compatibility

• Apple iPhone 4S (A1387, A1431)
• All storage sizes: 8, 16, 32 and 64 GB
• Not compatible with iPhone 5 and later models (Lightning connector)

Package contents

• 5 x Dock Water Sensor Absorbent for Apple iPhone 4S

Installation tools not included.

Installation note

Apply the absorbent with clean tweezers and dry hands: even finger sweat or a very humid environment can turn it red. Store unused absorbents in a sealed, dry bag. Product intended for laboratory use: no responsibility is accepted for any other use.

Certifications and warranty

Every spare part passes QC Passed quality control before shipping. The product is covered by the legal guarantee of conformity under Italian Legislative Decree 206/05 (Consumer Code): if defective, it is replaced under warranty provided it shows no signs of tampering or incorrect installation. Images are for illustration purposes.

Official documentation

If you are unsure about your iPhone model, you can check the official Apple website.

For detailed information on warranty, returns and purchase conditions, see the Terms of sale.

Note: the trademarks mentioned belong to their respective owners and are used solely to identify the compatibility of the spare part. There is no affiliation with Apple Inc.