DAHUA 27" LM27-B221S LED MONITOR

===Display===

Model

DHI-LM27-B221S

LCD Technology

IPS

Backlight

ELED

Screen Size

27 inch

Aspect Ratio

16:9

Viewing Size

597.888 (H) × 336.312 (V) mm

Screen-to-Body Ratio

≥90%

Viewing Angle

178° (H) / 178° (V)

Display Mode

Horizontal

Pixel Pitch

0.3114 mm × 0.3114 mm

Pixels Per Inch

81.59

Resolution

1920 (H) × 1080 (V)

Refresh Rate

144 Hz

Display Color

16.7M colors

Color Gamut

72% NTSC

Brightness

250 cd/m² (typ.)

Contrast Ratio

1200:1

Response Time

MPRT 1 ms

Lifespan

30,000 hrs

Surface Treatment

Haze 25%, 3H

Low Blue Light

Software blue light protection

===Device Ports===

Input Port

1 × HDMI 2.0 (1920 × 1080@144 Hz), 1 ×DP 1.4 (1920 × 1080@144 Hz)

Output Port

1 × Audio out

Speaker

2 × 1 W

===Power & Environmental Conditions===

Power Supply

12 VDC, 3 A

Power Consumption

21 W (basic), 27 W (typ.), 29 W (max)

Standby Power Consumption

<0.5 W

Operating Temperature

0 °C to +40 °C (+32 °F to +104 °F)

Operating Humidity

10%–85% (RH)

Storage Temperature

–20 °C to +60 °C (–4 °F to +140 °F)

Storage Humidity

5%–90% (RH)

===General===

Inclined Angle

-5° / 15°

Product Dimensions

614.1 mm × 363.0 mm × 45.1 mm (24.18" × 14.29" × 1.78") (W × H × D), without wall-mount bracket

Package Size

694 mm × 458 mm × 114 mm (27.32" × 18.03" × 4.49"） (W × H × D)

Unilateral Splicing

U/L/R/D: 1.9 mm/1.9 mm/1.9 mm/16.1 mm

Net Weight

3.84 kg (8.47 lb)

Gross Weight

5.29 kg (11.57 lb)

Casing Color

Black

Control Mode

Five-button

Status Indicator Light

Yes

Wall Mount VESA

75 mm × 75 mm (2.95" × 2.95")

Accessory

Power adapter, base, HDMI cable, user's manual (QR code), legal and regulatory information, etc.

Optional Accessory

Wall mount

Certifications

CE EMC, CE LVD, CE ERP

✔ Some units – Packaging in good/new condition.

⚠ Some units – Packaging may show signs of aging (dust, minor scratches / dents, faded labels) or missing original boxes due to older stock. 

🔧 Rest assured, all products are fully functional unless stated otherwise. We check quality before shipping! Thank you for your understanding.

Note: By purchasing, you AGREE that no returns/refunds will be accepted due to the declared condition.