[ULTRA LONG WIRELESS RANGE] Bistee Door bell 3 receivers & 2 waterproof push buttons suitable for house with 3 floors. The signal can easily cross through metal doors or walls, ensures you will never miss a visitor. (Note that you need to re-match the product information after changing the ringtone)
[ENERGY SAVING & IP55 WATERPROOF] Powered by 12V 23A battery(included), the remote transmitter is tested to ensure up to 10, 000 times of press for daily use. Waterproof doorbell can work well even in rainstorm and snow (Works between -4°F to 122°F).
[58 RING TONES & 5 VOLUME] Bistee doorbell chime features 58 chimes and 5 level adjustable levels (0db to 110db). LED flashing lights have audio alarm indicators, so you can see them in silent mode. Setting different ringtones for different receivers can let you know which door the visitor is at.
[EASY TO INSTALL & PROGRAMMING] Just plug the mini receiver into a socket and fix the transmitter on a wall with the accessories provided. You can choose the quantity of transmitter and receiver as you like, which can be freely matched with each other. No matter in the bedroom or on the balcony, you will never miss any visits from outside of your door.
[LIFETIME CUSTOMER SERVICE] Bistee wireless door bell is a brand after years of independent R&D and approved by FCC, CE, RoHS and other certificates; our customers can be provided with 30-day money-back and passionate after-sales service team from the date of purchase; can contact us at any time in case of any problem