LEGRAND Colour video Handset

The LEGRAND / BTicino Colour Video Handset Additional Internal Unit – Ref. BT-330551 is designed to expand the ONE FAMILY BASIC 4-wire video door-entry system used in villas, residences, offices and other single-family applications. The wall-mounted indoor station incorporates a 4.3-inch colour PAL display, traditional handset communication and an integrated automatic power supply operating from 100–240 V AC. Core functions include visitor calling, internal intercom, electric-door-lock activation and image cycling for viewing compatible entrance panels or cameras. It also provides 12 selectable ringtones, adjustable call volume, MUTE function, signalling LED, screen brightness and contrast adjustment, automatic door-opening functionality and overhear protection. The unit measures approximately 235 × 146 × 41 mm, carries IP54 protection and IK07 impact resistance, and supports a maximum entrance-to-indoor-unit distance of approximately 100 m, subject to the specified cable and installation conditions.The BTicino/Legrand Basic 4-Wire family provides several related indoor-station choices that can be selected according to screen size and preferred operating style. BT-330651 is the corresponding 4.3" hands-free additional video indoor unit, while BT-330751 provides a larger 7" colour display with handset, and BT-330851 provides a 7" hands-free colour video station. For complete new installations, compatible kit options include BT-315211 – 4.3" handset video kit, BT-315311 – 4.3" hands-free video kit, BT-315411 – 7" handset video kit, and BT-315511 – 7" hands-free video kit. BTicino states that indoor units within this Basic 4-Wire range are mutually compatible for use as additional internal units. System expansion accessories include the BT-330560 additional video entrance panel with rainshield, BT-330460 additional audio entrance panel, BT-330660 entrance-panel angle bracket, and BT-391441 additional external camera, providing flexibility for secondary entrances and additional surveillance viewpoints.As an organized LEGRAND partner and system integrator across the UAE, VEGA Digital IT Solutions LLC can provide complete implementation of LEGRAND/BTicino colour video door-entry systems, from site survey and product selection through 4-wire cabling, entrance-panel installation, indoor handset or hands-free monitor mounting, power connection, electric-lock integration, additional camera installation, configuration, testing and commissioning. For projects based on the ONE FAMILY architecture, VEGA Digital can design installations with multiple indoor stations and an additional entrance panel or CCTV camera while verifying cable distances, conductor sizes and power requirements before installation. The complete service can also include intercom configuration, ringtone and display adjustment, door-release testing, image-cycling verification, user demonstrations and after-sales support, providing a professionally integrated LEGRAND / BTicino video door-entry solution for villas, apartments, offices, retail properties and other developments throughout the UAE. Legrand’s related 4-wire kit documentation confirms expansion support for additional internal units and a secondary entrance panel or external camera.