Description
Gate – ASTER V3 SE Expert (AST3S-EM)
The GATE ASTER V3 SE Expert is an electronic control unit for compatible Version 3 airsoft AEG gearboxes, model AST3S-EM. Its Expert edition and V3 platform identify the required installation type.
Listed specification
Brand: GATE. Product type: ASTER V3 SE Expert electronic control unit. Model: AST3S-EM.
Choosing the correct version
Check gearbox shell, wiring layout, trigger assembly, battery and connector compatibility against GATE’s current documentation. Confirm package contents and whether installation requires soldering or additional accessories.
Use and care
Disconnect the battery before installation and follow GATE’s wiring, setup and firmware guidance. Check for safe operation and correct selector response before use.
