Name :7-inch TFT LCD wired video door phoneBrand :SafulModel No. :TS-YP803Discription:calls,Website: ... intercom call between the indoor units. Don’t disturb functions1.7-inch TFT LCD, no radiation, low power consumption, high-definition widescreen images ... 6. Rain & oxidation-proof, durable aluminum alloy made outdoor station.7. Aluminum alloy panel of indoor unit,fashionable and luxury8. 16 ...