ETU Electronic Trigger Unit Kestrel V2 SE

Budget-friendly Bluetooth-controlled ETU for V2 gearboxes, offering app-based customization, smart protection, and high-performance features at an accessible price.

Product Features:

• Bluetooth app control via E‑Shooter app
• 200-level pre‑cocking adjustment
• Supports brushless & high‑torque motors
• Selector modes: SAFE, SEMI, BINARY, BURST, AUTO, SNIPER
• Save up to 3 personalized settings
• ROF (Rate of Fire) control
• Sensor calibration for accuracy
• Battery protection with app low‑voltage warning
• Active brake to protect piston and gearbox
• Cycle detection (DSG, HSG, and standard gears)
• Sniper mode (0.5s / 1s / 2s / 3s shot delay)
• Smart fuse protects against overheating, overload, short circuits
• Locked‑rotor protection guards gearbox
• Sleep mode for battery conservation
• OTA firmware updates via app
• Compact design: 47.4 × 28.7 × 13.5 mm, 27.6 g

The E‑Shooter Kestrel V2 SE ETU brings essential smart functionality to V2 AEG gearboxes without breaking the bank. Through Bluetooth integration with the E‑Shooter app, users can finely adjust pre-cocking with 200-level precision, toggle between firing modes (SAFE, SEMI, BINARY, BURST, AUTO, Sniper), and save up to three custom profiles for quick selection. It supports modern performance hardware—including brushless and high‑torque motors—and offers ROF control, active braking, cycle detection, sniper delay, and essential safety features like smart fuse protection, low-voltage alerts, locked‑rotor prevention, and OTA firmware updates. The entire system is housed in a compact rear-wired module (47.4 × 28.7 × 13.5mm; 27.6g), making it a practical, reliable upgrade for milsim and competition setups.

Range Overview:

E‑Shooter’s Kestrel ETU (Electronic Trigger Unit) series delivers professional-grade control and precision for advanced airsoft users. Each model—V2, V3, SE, and BASIC—merges intelligent electronics with responsive mechanics to elevate AEG performance. From finely tuned trigger sensitivity and pre-cocking to customizable firing modes and full mobile app integration, Kestrel provides modular adaptability and reliability across diverse gameplay styles. Rugged construction, smart safety systems, and over-the-air firmware updates ensure that each shot is as safe as it is seamless.

• Adjustable trigger sensitivity (optical sensors)
• Multiple fire modes (SAFE, SEMI, BURST, AUTO, BINARY, SNIPER)
• Pre-cocking & ROF control
• Magazine simulation & sniper delay
• Active brake & cycle detection (DSG/HSG compatible)
• Smart fuse & locked rotor protection
• Low-voltage & battery protection alerts
• Supports LiPo, LiFe, LiHv batteries
• Brushless & high-torque motor support
• OTA firmware updates via app
• Compact, lightweight & robust wiring

E-Shooter is leading the evolution of airsoft by creating intelligent, player-driven accessories. Fueled by innovation and creative technology, the company delivers smart solutions—from Bluetooth-connected tracer units to advanced ETUs and interactive targets—that enhance gameplay, performance tracking, and player immersion. Designed with airsofters and built for the field, E-Shooter’s gear transforms every skirmish into a next-level experience.