Remote Control Steam Whistle 5V Sound Module Mini Siren Unit Simulation Hooter Horn Kit for RC Boat Model DIY Ship Parts Remote Control Steam Whistle 5V Sound Module Mini Siren Unit Simulation Hooter Horn Kit for RC Boat Model DIY Ship Parts Specification: -: Motive-RC -Product name:RC ship sound Unit -Main Body Size: 44x20x8.8mm Application:used for rc simulation boat model diy accessories. Description: - Receiver power supply, voltage range: 3.5~6V - Plug in the third channel of the receiver (any other auxiliary channels, board control can be plugged in any switch channel) to remotely sound the horn The horn has two modes: 1. Remote control on/off: the remote control button is set to inching mode, press the third channel button (or turn it to one side) to sound, release the button to stop. When the remote control button is set to self-locking mode, press it once to ring, and then press it again to stop. 2. The remote control will sound for about 7 seconds at a time: Press the third channel button (or turn the remote control switch) once, and the sound will stop automatically for about 7 seconds. Package included: 1pcs x sound module with speaker _x005F_x000D_ Please leave note inESCROW when making payment if you have any special request. All orders will be processed within 2-5 business days . _x005F_x000D_ _x005F_x000D_ Economy Shipping _x005F_x000D_ We usually use Registered China Post Airmail and it takes about 2-6 weeks for delivery. _x005F_x000D_ Express _x005F_x000D_ EMS, it takes about 5-29 days to world wide.Other carriers such as TNT, DHL, FEDEX Will take _x005F_x000D_ about 3-9 days. _x005F_x000D_ If you want to choose Express, please tell us & we will Calculate the extra shipping costs. _x005F_x000D_ We always ship to your Escrow address, so if your shipping address is not match with it, please remark _x005F_x000D_ when you pay by Escrow ! _x005F_x000D_ _x005F_x000D_ _x005F_x000D_ Your satisfaction is what we strive for! We will do our very best to achieve that goal!! _x005F_x000D_ Your Positive comments are key to our business success. We kindly ask that you please take a minute to _x005F_x000D_ leave us positive feedback with an overall Detailed Selling Rating (DSR) of 5 . _x005F_x000D_ We thank you in advance for your time and sincerely hope you are satisfied with your purchase and our service. _x005F_x000D_ Should you not be satisfied with your transaction: _x005F_x000D_ Please contact us immediately before leaving a Neutral or Negative feedback as we will do our very best to _x005F_x000D_ solve the problem to your satisfaction. Communication is often the key to resolve issues. _x005F_x000D_ _x005F_x000D_ All products in our store can be mixed! _x005F_x000D_ Retail and wholesale are all welcome! Feel free to contact us for more selections! _x005F_x000D_ Any Inquiry, pls feel free to contact us, our will respond within 12-24 hours at most. _x005F_x000D_ _x005F_x000D_