Description
The Hikvision DS‑KB2421T‑IM Analog Four‑Wire Door Station is ONLY SOLD IN A KIT FORM.
Features:
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4‑Wire Analog Intercom System – Designed for plug-and-play simplicity, ideal for upgrades or new installations.
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2MP Pinhole Camera – 1/2.7″ CMOS sensor offers sharp 1080p visuals with self-adaptive IR for enhanced night vision.
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Hands‑Free Communication – Built-in omnidirectional microphone and speaker ensure clear two-way audio with echo cancellation.
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Convenient One-Touch Calling – A single button call function makes operation intuitive and fast.
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Supports Two Door Stations – Easily expandable to two stations per system for added flexibility.
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Weather-Resistant Housing – IP65-rated and constructed from durable zinc alloy for outdoor use in varying weather conditions.
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Integrated Lock Control – Built-in relay output for electric door lock activation, improving access control functionality.
Specifications
| Category | Details |
|---|---|
| Camera | 1/2.7″ CMOS, 1920×1080 resolution, 25fps (PAL) |
| Field of View | 66.2° Horizontal / 37.2° Vertical |
| Audio | Omnidirectional mic and speaker, noise suppression |
| Interface | 4-wire (video, audio, power, ground), relay output |
| Ingress Protection | IP65 |
| Power Supply | 12V DC, ≤ 5W power consumption |
| Operating Temp | –30 °C to 70 °C, 10–90% humidity |
| Dimensions | 145.5 × 51.5 × 49 mm |
| Material | Zinc alloy housing |
Download the full product datasheet here:
👉 DS‑KB2421T‑IM Four‑Wire Analog Door Station Datasheet (PDF)
Why Choose the Hikvision DS‑KB2421T‑IM Analog Four‑Wire Door Station?
The Hikvision DS‑KB2421T‑IM is the ideal entry point for reliable analog intercom systems. Whether used for homes, small businesses, or apartment complexes, this compact and rugged device ensures crystal-clear audio and sharp visuals at the door. With its simple 4-wire installation and support for lock control, it’s a versatile and future-ready access solution.
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