GATE ASTER II V3 Bluetooth® Controller Kit [AEG/HPA] Expert rev.2

GATE ASTER II V3 Bluetooth® Controller Kit [AEG / HPA] Expert Rev.2

The GATE ASTER II V3 Bluetooth® Expert Rev.2 is a next-generation electronic trigger unit designed for advanced airsoft players and technicians seeking maximum reliability, intelligent replica management and premium trigger performance. Developed for Gearbox Version 3 platforms, this ETU combines cutting-edge GATE technology with exceptional versatility for both AEG and HPA airsoft systems.

Equipped with integrated Bluetooth® 5.2 connectivity, the ASTER II allows direct wireless access to settings, telemetry and diagnostics through the powerful GATE Control Station™ (GCS) ecosystem, including smartphone apps, smartwatch integration and future GATE devices such as the STATUS tactical computer.

Advanced Bluetooth® Control & Telemetry

The built-in Bluetooth® module allows complete wireless management of your replica without additional accessories or external modules.

• Real-time telemetry monitoring
• Wireless configuration through GCS
• Compatible with smartphones and smartwatch apps
• Future-ready GATE ecosystem compatibility

Designed for Modern AEG & HPA Builds

The ASTER II V3 is engineered to handle high-performance custom setups and advanced gearbox tuning.

• Compatible with AEG replicas and single/dual valve HPA engines
• Brushless motor compatibility up to 11.1V
• Supports DSG, SSG, Infinite Torque-Up, 19-tooth and standard gears
• Improved cycle detection system
• Mechanical trigger lock compatibility

Advanced Trigger & Fire Control

The ASTER II offers extensive trigger customization and advanced fire control options for highly responsive shooting performance.

• Unlimited trigger sensitivity adjustment
• Automatic Pre-Cocking adjustment from 0 to 5
• Adaptive Active Brake with adjustable 1–100% settings
• 343 programmable selector modes

Available fire mode combinations include:

• SAFE
• SEMI
• BURST
• BINARY
• BURST / AUTO
• AUTO
• SEMI RAMPING

Intelligent Design & Low Power Consumption

The ASTER II V3 features one of the lowest current consumptions available on the market.

• Only 140 µA current draw in sleep mode
• Helps prevent battery drain during storage
• Reliable operation in temperatures from -15°C to +50°C

Expandable Multifunction Port

The multifunction programmable I/O port allows advanced integrations such as:

• Breech lock sensors
• Magazine sensors
• Accessory power supply connections

The ASTER II V3 Bluetooth® Expert Rev.2 is the ideal ETU for advanced AK, G36 and other V3 gearbox platforms requiring modern electronic control, advanced diagnostics and future-proof compatibility.

Explore more upgrades in our MOSFET & ETU collection or complete your gearbox build with products from our internal parts collection.

Technical Specifications

Brand	GATE
Product Type	Electronic Trigger Unit (ETU)
Model	ASTER II Bluetooth® Expert Rev.2
Gearbox Compatibility	Version 3 Gearbox
Replica Compatibility	AEG & single/dual valve HPA systems
Connectivity	Bluetooth® 5.2
Motor Compatibility	Brushless motors up to 11.1V
Trigger Adjustment	Unlimited sensitivity adjustment
Selector Modes	343 programmable combinations
Active Brake	Adaptive / 1–100%
Power Consumption	140 µA sleep mode
Operating Temperature	-15°C to +50°C
Dimensions	7.35 × 2.40 × 1.25 cm
Weight	26 g
Colour	Blue