Dual Mode RC Boat Horn - Remote Control Marine Whistle Simulator w/6s Auto & Manual On/Off, 6-16.8V Power, 75x30x25mm for Model Ships

Dual-mode Horn6 seconds / remote control on/off switchable1. 6 seconds:Press the third channel button (or turn the remote control switch) once. There will be a sound for approximately 6 seconds. The advantage is that the siren sound has a fading ending note, resulting in a better effect.2. Remote control on/off:Press the third channel button (or turn the remote control switch) to start the sound. Press it again to stop. The advantage is that the sound duration can be remotely controlled.Plug the receiver into the third channel (or any other auxiliary channel, the board control can be plugged into any switch channel) to remotely control the siren. Method for switching between dual-mode horns: Turn off the receiver, hold down the small button on the small control panel without releasing it, then turn on the receiver and power it on again, and then release the small button. Independent power supply voltage: 6V - 16.8VNote: The independent power supply cannot be connected to the power battery.

• DUAL OPERATION MODES: Choose between 6-second auto-cutoff (authentic decaying tail sound) or manual on/off control – as long as you want. Press your remote's 3rd channel button once for instant realism or custom blasts.
• PLUG-AND-PLAY INSTALLATION: Connects directly to receiver switch channel. No complex wiring – hobbyists of all levels can install in minutes.
• MARINE SOUND: Engineered with authentic ship horn acoustics. Feel the deep, resonant 6-second blast with natural fade-out – your scale models will sound like real vessels.
• COMPACT & UNIVERSAL Independent 6-16.8V power, Flexible voltage range and tiny 75x30x25mm size fits most RC systems.
• EASY MODE SWITCHING: Change modes in seconds: Power OFF receiver →Hold control board button → Power ON receiver → Release button. No tools or programming needed.