2021 New Waterproof Intelligent Wireless Doorbell 300M Remote Smart Door Bell Chime (include EU UK US Plug)

38 music ringtones optional,while the music is on, the LED flashes simultaneously. Simple design, elegant, style.IP44 level waterproof. Perfect for big and high floor houses, offices, factories, hotels, etc. Brand new and high quality ,Wireless, and easy installation. High-frequency vibration body, penetrating ability,up to 300 meters remote control in the open air. 3 kinds of volume adjustable, the sound is loud and clear. Specifications: Type: Wireless Doorbell Power Source: AC,Battery Model Number: A10BB Power supply: 110V-220V-240V Working Frequency: 433MHZ Ring Tone: 38 Ring Tones Certificate: CE,FCC,Rohs Waterproof : IP44 Volume:3 files(can be mute) 0-85db Power Plug: EU/US/UK Battery mode: 12v 23A battery Receiving distance: 300M Remote (in open area) Transmitter size: 75X51X20MM Receiver size: 95X65X24MM