Intercom analog - Hikvision comprehensive installation

Specifically, the Hikvision DS-KIS203 intercom set is the upgraded and most requested version, characterized by an external camera made of zinc alloy resistant to shocks and weather conditions. Here are the detailed and final specifications for this model, ready to be copied into your online store: Hikvision Analog Visual Intercom Set - Model DS-KIS203. This set is the ideal solution for those seeking security and high quality at an economical cost. It provides an integrated system for visual and audio communication with visitors, with the ability to open the door with a press of a button. The main components of the set: Indoor screen (DS-KH2220): 7-inch color screen with a slim and modern design. External unit (DS-KB2421-IM): External camera made of strong metal (zinc alloy) highly durable. Detailed technical specifications: 1. External unit (camera): Image quality: 720 × 576 resolution (PAL). Night vision: supported by infrared IR lighting for up to 2 meters. Audio: high-sensitivity built-in microphone with noise and echo cancellation. Durability: metal body resistant to vandalism and weather conditions. Control: relay output for controlling the electric door lock. 2. Indoor screen: Screen size: 7-inch color (TFT LCD). Resolution: 800 × 480 pixels. Operation method: easy-to-use mechanical buttons (answer, open, monitor). Expansion: supports connection of up to 3 additional screens and a second external camera or additional analog CCTV camera. 3. General specifications: Connection system: 4-wire. Transmission distance: up to 100 meters (using suitable cables). Operating temperature: from -10°C to +55°C. Why does DS-KIS203 stand out from others? Solid metal structure: the external unit is designed to withstand heavy use and harsh weather conditions. Superior sound quality: Hikvision’s audio processing technologies ensure a clear connection without interruption. Easy installation: requires no programming or complex network settings; "plug and play" directly. Store tip: You can add a note that this product is compatible with electric strikes available in the market, making it an integrated security system. Would you like me to prepare "product features" as short marketing points suitable for social media?