surfou doorbell waterproof wireless doorbell easy install at 1,300ft long range loud enough with 55 chimes 5 volume levels led flash door bell for home classroom apartment,2 push buttons 3 receivers 2 transmitters + 3 receivers is up for auction in Tools & Home Improvement. This item is in As Is condition. Bid on this item at our Strongsville - Drake Rd location before the auction closes.