Adoric Waterproof Wireless Door Bell Kit, 1 Plug-In Receiver & 1 Remote Push Button - Self-Powered, No Battery Needed, Premium Doorbell with Nightlight, LED Indicator (2018 Upgraded Version)

Adoric Waterproof Wireless Door Bell Kit, 1 Plug-In Receiver & 1 Remote Push Button - Self-Powered, No Battery Needed, Premium Doorbell with Nightlight, LED Indicator (2018 Upgraded Version)

• NO BATTERIES REQUIRED: Latest generation doorbell! Adopt kinetic energy technology, when the battery-free kinetic push button is pressed, it generates power on its own and creates a wireless signal to ring the doorbells, no need to replace battery, save your money and environmental friendly.
• IP47 WATERPROOF TRANSMITTER: Higher waterproof rating, made with durable ABS material, excellent internal components with waterproof coating, tough enough to withstand any weather condition, perfect for indoor and outdoor use.
• 36 RING TUNES & 4 VOLUME LEVELS: Offers 36 selectable chimes and 4-level of adjustable volume (mute/low/medium/loud). The flashing LED indicator gives you a visual form of notification, easy for people including the hearing impaired.
• 656 FEET WIRELESS RANGE: Up to 656 feet wireless transmission distance in open space, you'll always be notified within this range, never miss any visitors, fit for home, apartment, office buildings, hospitals, restaurants.
• EASY INSTALLATION: Just plug the receiver into a wall outlet, mount or stick the transmitter to the wall with screws or double-sided adhesive tapes (both included). 12-Month Refund or Replacement Warranty.