Wireless Doorbell [No Battery Required], Wall Plug-in Cordless Doorbell with Self-Generating Power Push Button Door Chime, 38 Ringtones, IP44 Waterproof Door Entry Bell,White (White (Black)

Plug in Waterproof Electric Cordless Doorbell Set with 2 Push Buttons and 3 Receivers Wide Application - Satisfy all kinds of home furnishing, office buildings, hotels, factories.99

• [EASY TO INSTALL]Just plug the receiver into a socket and fix the transmitter on a wall with the double-sided tape, very easy to install.99
• [38 RINGTONES AND 4 VOLUMES LEVELS] 38 different ring tones allow you to change the ringtone freely.99
• [LONG OPERATING RANGE]120m/390 ft Wireless Range.99
• [NO BATTERY DOORBELL]launcher No battery is needed, and the generator can be turned into electric energy by pressing a finger.99
• [WATERPROOF DESIGN]Meet the IP44 waterproof standard can prevent rainwater intrusion, no worry for any weather conditions, and effectively extend the service life of the product;