New Upgrade Waterproof 1V2 Transmitter 1V2 Receiver 38 Ringtones LED Indicator Door Chime Wireless Doorbell 300M Range Smart Door Bell

38 music ringtones optional,while the music is on, the LED flashes simultaneously. High-frequency vibration body, penetrating ability,up to 300 meters remote control in the open air. Simple design, elegant, chic style.IP44 level waterproof. Perfect for big and high floor houses, offices, factories, hotels, etc. Brand new and high quality ,Wireless, and easy installation. 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