7 "TUYA WIFI Smart Video Door phone # RL-B17W4-TY

• - Easy 4-wire connection.
• - Support up to 4 flats.
• - Between indoor & outdoor units See, hear and speak to visitors from anywhere 1080P AHD Doorbell
• - Built-in Mega HD camera
• - More clear than 800TV and 1200TV
• - Suitable for various environment and outdoor use
• - Night Vision camera
• - Capture clear image even at night

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