Protective Display Case
SE20ELA
A crystal-clear acrylic and ABS dome with a 360° unobstructed view and a U-shaped bracket that pairs freely with the stands you already own. The dual electronic security system with an electronic lock mechanism keeps the case armed and the earbuds open to the touch.
Key facts
- Input5V/2A
- Output5V 1.5–2A
- Quiescent7 mA
- Standby1 year (battery version)
- Alarm≥90 dB
- Decoding2.4G
- DevicesTWS earbuds
Why retailers choose it
- Crystal clarity — the acrylic dome shows the earbuds from any angle instead of hiding them behind a lock.
- Universal compatibility: the round case with a U-shaped bracket works freely with various stands.
- Dual electronic security options plus an electronic lock mechanism and multi-point anti-theft protection.
- 7 mA quiescent current, and the battery version stands by one year — displays can stay armed without wall power.
- ≥90 dB alarm on touch, FPC removal or cable cut; one 2.4G key decodes the line.
Full specifications
Datasheet
Every value below comes from the SE20ELA datasheet. If your fixture needs a parameter that is not listed, send it as part of the inquiry.
| Model | SE20ELA |
| Input | 5V/2A |
| Power adapter | 5V/2A |
| Output | 5V 1.5–2A |
| Quiescent current | 7 mA |
| Standby time | 1 year (battery version) |
| Decoding method | 2.4G |
| Material | Acrylic + ABS |
| Alarm sound | ≥90 dB |
| Alarm methods | Touch point / FPC removal / cable cut |
| Dimensions | Ø130 × 127.5 mm |
| Application | TWS earbud displays: audio stations, headphones stores, pop-up kiosks |
Phone retail
Headphones stores and dedicated audio listening stations keep earbuds open for try-on in a crystal case.
Brand stores
The U-shaped bracket pairs with existing stands, so brand pavilions add security without new furniture.
Mall kiosks
Battery version stands by one year, so kiosks move between blocks without rewiring.
How the alarm responds
- Touch point detection on the case body.
- FPC removal alarm when the sensor line leaves the earbud stem.
- Cable-cut alarm when the sensor line is severed.
- ≥90 dB siren from the dome host, heard across the floor.
- One 2.4G key decodes the silent alarm and resets the line.
Built for the earbud counter
- Premium acrylic + ABS cover: Ø130 × 127.5 mm.
- 360° unobstructed view with a round design.
- U-shaped bracket, can be freely matched with products.
- Dual electronic security options for different display scenarios.
- Battery version stands by 1 year; the plug-in version rides the same 5V/2A rail.
Also in this family
Same rail, different device.
Same 5V/2A rail and the same ≥90 dB alarm — earbud case, watch case and watch stand cover the small-electronics counter.
Samples in one week.
Tell us your fixture layout — we respond with a drawing and pricing within 48 hours.
