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The TR-D2221WDIR4 2.8 is a CCTV camera suitable for surveillance applications requiring reliable image capture. It features a 2.8 mm lens for a wide field of view and day/night functionality with IR capability.
This model is identified by reference code 285038. Verify compatibility with your setup before purchasing.
Review TR-D2221WDIR4 2.8 285038 as part of the full system layout, not as an isolated part number.
Compare los detalles listados con el método de cableado, gabinete necesita, estilo de montaje y requisitos del sitio.
Safsale lists it within CCTV Systems for buyers sourcing electrical, security, and low-voltage products in the US market.
Before purchase, confirm dimensions, ratings, connection style, and compatibility using the manufacturer documentation or project schedule. A careful match can save time during installation and reduce the risk of ordering TR-D2221WDIR4 2.8 285038 for the wrong job.
Reviews: 1
Puntuación media: 5
Contratista eléctrico
28/06/2025
Installed the TR-D2221WDIR4 with the 2.8 mm lens in a client’s warehouse for broad coverage. The day/night IR feature works well in low-light conditions, providing clear images. Setup was straightforward after confirming compatibility with the existing network. The camera’s wide field of view reduced the number of units needed for full coverage, which helped keep the installation efficient.
Preguntas: 3
Escritorio de productos Safsale
01/04/2026
How should this item be matched with an existing part record?
Respuesta de la administración:
Match the exact model reference, size, rating values, connection details, and manufacturer documentation against the existing part record. If the old part number has revisions or suffixes, compare those details carefully before selecting a replacement.
Escritorio de productos Safsale
05/08/2025
Is the short product title enough for final selection?
Respuesta de la administración:
The short product title is not enough for final selection. Use it as a starting point, then compare the full model reference, datasheet values, dimensional notes, and any manufacturer details before placing an order.
Escritorio de productos Safsale
08/02/2025
¿Qué debe revisarse en la documentación del fabricante?
Respuesta de la administración:
Revise el número completo del modelo, los datos dimensionales, las tablas de calificación, las notas de material, la información de montaje y cualquier detalle de conexión listado. El título corto del producto es útil para la búsqueda, pero la hoja de datos debe ser la referencia principal antes de ordenar.
