1 Smart Intercom Kit (EZVIZ HP7 - 2105-1W2TFC): 7-inch indoor color touch screen. Outdoor camera resistant to water and weather conditions. Clear high-definition night vision. Open the door and answer visitors directly from your mobile via the app. 2 Dual Intercom Kit (EZVIZ HP7 Dual - 110-2W2TFC): Comes with two outdoor cameras/doorbells + an indoor touch screen. Ideal for homes with two entrances or double villas. Instant alerts and two-way audio communication. 3 Advanced and Integrated Intercom Kit (EZVIZ HP7 Pro - 400-1W2TFC): Advanced smart screen with support for door openings and multiple entry methods (fingerprint/card/code). Ultra-high definition camera with color night vision. Direct and stable connection with the mobile app. ✅ General Features: Wi-Fi and smart app connectivity. Supports opening electronic doors and locks. Modern and elegant design suitable for all facades.