Waterproof 300M Remote EU AU UK US Plug smart Door Bell Chime
Brand Name: eMastiff Itercom: No Connection Type: wireless Alarm: No Power: Electric Supply Feature: None Display: None Item Type: Wireless Doorbell Power Source: AC,Battery Power supply: 110V-220V-240V working frequency: 433MHZ Ring tone: 38 ring tones Waterproof: yes Battery mode: 12v 23A battery (not include battery) Receiving distance: 300M Remote (in open area) Use of premises: Home office villa hospital school factory Model: DB1
