- Smart doorbells, 4-wired 7-inch video door intercom
- 2017-12-19 12:05
- Model Number: Z5MB.-#0173 Brand Name: Yaoda Key Specifications/Special Features: Features:1: Handsfree 4-wire door video phone2: Screen: 7-inch big screen indoor station3: Ringtones: 12-selectable ringtones4: Monitor: built-in surveillance fun...