Product Description DECIBEL (WHITE NOISE) EASY INSTALLATION VOLTAGE WATERPROOF Produces a powerful sound shhh shhh shhh(WHITE NOISE), to help warn when the vehicle is backing-up. For heavy duty use and easy to install (15 minutes). Automatically adjusts to a voltage range of 12V-24V vehicles. Reinforced nylon housing eliminates corrosion damage and waterproof (IP 68),enable a much longer service life than competitive products. Model Voltage (VDC) Output level(±4dBA @4FT) Remarks YS-B81C-6LRBB-S-1 12~24 97dB audible alarm "shhshh, warning vehicle reversing" "shhshh, caution vehicle turning right" "shhshh, caution vehicle turning left" YS-B81C-5LRB-SP-S (Spanish) 12~24 97dB audible alarm "beep beep beep,Atención, atención, este vehículo está retrocediendo" "beep beep beep atención, vehículo girando a la derecha" "beep beep beep, atención, vehículo girando a la izquierda" YS-B81W-KV-S01 12~24 97dB audible alarm Korean voice YS-B81D-2MS-L 12~24 97dB audible alarm "Move away safely, you are in a hazardous area" Detailed Photos The above video is for reference. Please contact sales for product videos. "beep beep beep, caution this vehicle is turning left." Product Parameters Reinforced nylon housing eliminate corrosion damage With wire connection, easy to install Voltage polarity protection Dimension: 105*60.5*70mm Current: less than 0.6A Temperature range: -40 ºF (-40 ºC) to 185 ºF (85 ºC) Frequency: Multi Frequency Packaging & Shipping Installation Instructions 1.Select a mounting location,with the sound opening facing the target hazard area. 2.Secure alarm on the vehicle. 3.Test before operation. Our Advantages Professional R & D and manufacture of alarms FAQ Q1. What is the MOQ, lead time? YUEDA: No MOQ required, lead time 2-4 weeks. Q2. Can I have some samples for evaluations first? Are they free? YUEDA: Sure, we could provide FOC samples. Q3. Can you make some revision for us? YUEDA: YES, just let me know what they will be. Q4. Can I define my own message for speaking alarm? YUEDA: Yes, provide us the sound file, or the message. Q5. What is your warranty policy? YUEDA: We can provide 18 months, 24 months and in the case of some products, lifetime warranties. Application vehicles