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The GATE ASTER V3 SE Expert, now available at Airsoft Station, is a groundbreaking upgrade for airsoft enthusiasts who demand the best in terms of performance and precision. Designed and manufactured by the renowned GATE, this module is a testament to the company's commitment to innovation and quality in airsoft technology.

The GATE ASTER V3 SE Expert operates within a versatile supply voltage range of 3.75-12.9 V, making it compatible with a wide array of battery types. This flexibility ensures that your airsoft gun performs optimally under various conditions. The module's current consumption is impressively efficient at just 23 mA. In low power mode, it further reduces its consumption to a mere 288 µA, thereby extending your gameplay and preserving battery life.

Dimensionally, the ASTER V3 SE Expert measures 43.8 mm x 28.7 mm x 7.2 mm and weighs only 22.25 g. This compact and lightweight design ensures that it adds minimal weight to your airsoft gun, maintaining its balance and maneuverability. The module is built to endure diverse environmental conditions, with an operating temperature range of -15°C to +50°C and a relative humidity tolerance of ≤ 80%. These features make it a reliable component in various airsoft scenarios, from cold morning skirmishes to heated summer battles.

The GATE ASTER V3 SE Expert is not just about technical specifications. It's about enhancing your airsoft experience with advanced control, reliability, and precision. Whether you're a seasoned player or just starting out, this module will take your game to the next level. Invest in the GATE ASTER V3 SE Expert and experience the difference in your next airsoft challenge.


  • Hundreds of selector mode variations with two sensors, including SAFE, SEMI, BINARY, BURST (Full/Interruptible), BURST/AUTO, AUTO, and SEMI RAMPING.
  • 2-Stage Trigger for dual sensitivity settings, allowing SEMI/BURST and BURST/AUTO fire options.
  • Pre-Cocking in AUTO and MANUAL modes for faster trigger response, simulating real firearm mechanics.
  • Magazine simulation feature for realistic gameplay, adjustable capacity from 1 to 250 BBs, with Low Ammo Warning in advanced firmware.
  • Series Safety Limit to set a maximum number of BBs per series, preventing trigger jams with emergency selector switch stop.
  • Sniper Delay setting to customize shot or series delay, enhancing realism.
  • ROF Control for rate of fire reduction, with Adaptive, Manual PWM, Manual Delay, and Manual Delay + PWM settings.
  • Smart Trigger for rapid first shot response, ideal for high-voltage batteries, with ROF control system.
  • Battery protection against over-discharge, with automatic monitoring and firing prevention at critical voltage levels.
  • Low Battery Warning with vibration alerts when voltage drops to a predefined level.
  • Active Brake with gear sensor for complete gear cycles, supporting a range of gears and manual cycle selection in EXPERT firmware.
  • Equalizer feature for firing without fully releasing the trigger, especially useful at high trigger sensitivity levels.
  • Cycle Detection for ensuring complete gear cycles, enhancing reliability.
  • Diagnostics for instant troubleshooting with detailed error descriptions.
  • User Profiles available in EXPERT firmware for personalized settings.
  • MOSFET integration for enhanced ROF and trigger response, bypassing mechanical trigger contacts.
  • Built-in self-test feature for quick functionality checks and troubleshooting assistance.
  • Military Specification MIL-V-173C conformal coating for resistance to atmospheric conditions.
  • Compatibility with up to 14.8 V Li-Po batteries, supporting a wide voltage range.
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