Back up safely with the Peak Dual-Sensor Backup System (HOOKING THIS SYSTEM UP DOES REQUIRE WIRING & THESE SYSTEMS WILL NOT WORK WITH VEHICLES EQUIPPED WITH BLUE TOOTH). This convenient Peak Backup System is simple to quickly install on most vehicles. Just mount the backup sensors to your rear license plate and mount the receiver on your dashboard. LED and sound indicators on this Peak Dual-Sensor System let you know when something is within five feet of your vehicle. With a wireless broadcast, this Peak Backup System offers state-of-the-art detection. The Peak Dual-Sensor System is water resistant to work in all conditions. All hardware is included for installation. Peak Dual-Sensor Backup System: The WIRELESS SIGNAL broadcasts reaches up to 49'!!!! PERFECT FOR RV's!!! LED and sound distance indicators Water resistant Detects objects within 5' of vehicle Quick and easy installation All hardware includedIF RETURNED, ITEM MUST BE RETURNED INSIDE FACTORY PACKAGING FOR A FULL REFUND, WHICH WILL BE GIVEN AFTER REIMBURSEMENT OF ORIGINAL SHIPPING FEES ARE PAID BACK TO ME. IF IT IS NO LONGER INSIDE THE ORIGINAL FACTORY PACKAGING OR SHOWS ANY OTHER SIGNS OF USE/INSTALLATION YOU MAY NOT RETURN THIS PARTICULAR ITEM. IT IS THE RESPONSIBILITY OF THE BUYER TO CONFIRM PROPER FITMENT TO HIS/HER VEHICLE WITH THE MANUFACTURER OF THE PRODUCT PRIOR TO YOUR PURCHASE, EVEN IF THE FITMENT CHART PROVIDED BY SAYS THAT IT WILL FIT YOUR PARTICULAR VEHICLE. THE FITMENT CHART PROVIDED BY IS NOT AWAYS 100% ACCURATE. I WILL NOT BE HELD RESPONSIBLE FOR THE ORIGINAL SHIPPING CHARGES OR THE RETURN SHIPPING CHARGES OF THE ITEM IF THE BUYER DOES NOT VERIFY FITMENT WITH A DEALERSHIP BEFORE HIS/HER PURCHASE. YOU WILL BE REQUIRED TO REIMBURSE ME FOR THE ORIGINAL SHIPPING CHARGES PRIOR TO RECEIVING YOUR REFUND. RETURNS - I offer free returns as mentioned in my return policy when I've made a mistake (sent the wrong item, the item is broken, etc.), which has caused the reason for return. When the buyer has requested a return for an item due to his/her mistake (ordered too many, did not verify proper fitment with a dealership prior to his/her purchase and ordered incorrect item, simply changed his/her mind, etc.) I will deduct the both the original and return shipping charges from your refund, even though the listing shows I offer free returns. Again, free returns are only free when I've made the mistake that's caused the reason for return.