Apple Watch 4 44mm Force Touch Sensor

Apple Watch Series 4 44mm Force Touch Sensor: Pressure Detection and Touch Calibration

The force touch sensor for Apple Watch Series 4 44mm restores pressure sensitivity to the watch screen. This flexible gasket is positioned on the inner perimeter of the chassis, allowing firm taps on the interface to be registered. It is the indicated solution to replace the damaged part during device opening.

Technical Specifications

• Part type: Pressure sensor / Force Touch flex
• Compatibility: Apple Watch Series 4 44mm
• Quality: Premium
• Frame: No — screen without frame, to be glued to the chassis

When to Replace

• The watch does not recognise presses on the screen
• The perimeter flex tore during the opening of the watch
• Resistance or failure when accessing menus triggered by pressure
• Error messages or lack of response to hard taps — confirm diagnosis

Notes for the Technician

• Test before applying: connect the screen to the device without gluing it and confirm image, touch across the entire area and brightness, keeping the protective films on. Thus, if there is any issue, the return or warranty is handled in a quick and simple way.
• Difficulty: Advanced; requires careful opening with moderate heat so as not to damage the screen flex
• Completely clean old glue residue on the metal rim before seating the new part
• This component does not include glue: fixing requires specific new adhesive for the chassis, sold separately
• Press the screen evenly upon closure and wait for the curing time of the adhesive used

What Distinguishes This Version

This part integrates the Premium tier, representing the best compatible option available in the replacement market. It is the suitable choice for technicians who want a reliable and economical repair without sacrificing precision.

Frequently Asked Questions

Is this sensor compatible with the 40mm version of Apple Watch 4?
No, the physical dimensions of the contour differ; this model is exclusive to the 44mm case.

Does the sensor already come with adhesive to fix the screen?
No, the assembly adhesive must be purchased separately to ensure fixation to the chassis.