Door Bell Ringer Wireless, Batteryless Wireless Doorbell Loud Enough, Smart Remote Wireless Doorbells for Home Apartment Classroom Office, One Self-Powered Push Button & Two Plug in Receivers, White

Key features

• 🔔【 Self Powered Wireless Doorbell 】 - Our self-powered wireless doorbell for home have passed the CE, RoHS, FCC Certified - You will no longer worry about when the battery will run out, and you will not miss a friend's knock on the door when the battery is dead. Our waterproof wireless doorbell is multiple use for home, office, garage, office, apartments, school.
• 🔔【 Environmental Friendly Wireless Doorbell No Battery Required 】 - You will get one self powered waterproof push button and two plug in receivers, Wireless door bell is able to operate properly within a range of 300ft, after pressing the push button, it will generate electricity by itself and send a stable signal to the receiver, you will no longer worry about frequent battery replacement.
• 🔔【 Loud Enough Doorbell for Anywhere 】 - Wireless doorbell receiver with 5 levels (including mute)of adjustable volumes from 0 to 105dB, It has 36 chimes to choose from, which is great because you can change the chimes for holidays or whatever is interesting to you - such as the classic “ding dong” or “Westminster chime”. Flashing light indicators are easy for people to notice, including the hearing impaired. The volume is very loud and can be heard throughout the house.
• 🔔【 Easy Installation & Support Expandable 】 - No wiring, No batteries, It only takes 5 minutes to install the doorbells, Simply attach the button to the wall with the 3M adhesive or screws, and then plug the receiver into power the socket to complete the pairing - It does not block the other outlets at all, and is a little box that plugs into any electrical outlet. The doorbell chime kit retains last setting after a power outage. Different transmitters can be set to different tunes.
• 🔔【 Also Be A Call Button or Dog Doorbell 】 - It can also be used as an SOS caregiver pager for Both Caregiver and Patient/Elderly/Resident/Handicapped/Sick while Still calling for Help at home. IP55 waterproof rating. Operates normally between -4~140°F and can withstand a variety of harsh weather conditions, Whether you live in Wisconsin or Minnesota.