No Battery Required Wireless Doorbells, Innoo Tech Weatherproof Door Bell Chime with 2 Receivers, 500 Feet Electric Doorbell, White

HIGHLIGHT:
The new wireless doorbell by Innoo Tech adopt Self-Generating Power Technology.
The transmitter do not require a battery. You can secure it to door frame with double-sided adhesive tape or screws. It will work great for years to come without hassle of replacing battery.

PRODUCT FEATURES
IP44 Weatherproof Certified: With strong weatherproof case,...