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eufy S4 — Review & Specs | Pricepect | Pricepect

Home Network Security Cameraseufy S4

eufy S4 — image 1

eufy Security

eufy S4

Expert Review Analysis

The eufy PoE Bullet‑PTZ Cam S4 is a 16MP triple‑lens camera that combines a fixed 4K wide‑angle sensor with dual 2K PTZ lenses, delivering 360° pan coverage, 8× hybrid zoom, and AI‑driven auto‑framing for continuous 24/7 monitoring when paired with an eufy PoE NVR.

✓ Best for: Large property monitoring, professional security installations with existing PoE infrastructure, multi‑camera deployments requiring coordinated AI tracking, and active monitoring scenarios such as parking lots or perimeter surveillance.✗ Not ideal for: Users seeking a simple plug‑and‑play Wi‑Fi camera, budget‑focused consumers, or installations without PoE networking capabilities.

Pros

✓Triple‑lens design delivers simultaneous 4K wide‑angle view and 2K PTZ zoom for comprehensive coverage and detailed close‑ups.
✓8× hybrid zoom with 3× optical zoom and 5× digital zoom enables clear identification of subjects at long distances.
✓360° pan and 70° tilt PTZ range combined with AI auto‑framing provides hands‑free tracking of moving subjects across the entire scene.

Best Seller Rank History

Now#4Best#1Worst#5 -3

Lower = better sales rank

Rating Trend

Rating4.1/ 5Reviews45+-76 reviews -0.31

Specifications

Audio

Two-Way AudioFull Duplex

Camera

ResolutionBullet 4K, PTZ 2K+2K

Sensor/Lens16MP Triple Lens

Field of View122° fixed, 360° PTZ

Zoom8× Hybrid (3× Optical), 5× Digital

PTZ Range360° pan, 70° tilt

Connectivity

Connection TypePoE (Power over Ethernet) wired

Design

Height100 mm mm

Width186 mm mm

Length273 mm mm

Weight3.375 lb g

Packaging Dimensions11.3 x 7.4 x 4.2 inches

Features

AI RecognitionPerson, Car, Pet, Stranger detection

Auto-FramingGroup tracking with auto-zoom up to 164 ft

General

Brandeufy Security

Manufacturereufy

ModelT8E00

Colorwhite + black

Warranty24 months

Lighting

StrobeRed and Blue

Power

Power TypePoE (Power over Ethernet)

Sensors

Night VisionStarlight/Spotlight/Infrared

AI

RecognitionPerson, Car, Pet, Stranger detection

Night Vision

ModeStarlight, Spotlight, Infrared

Zoom

Hybrid Zoom8× total (3× optical, 5× digital)

PTZ

Range360° pan, 70° tilt

Durability

IP RatingIP67 weatherproof

Dimensions & Weight

Height3.937 inches

Width7.32282 inches

Depth10.74801 inches

Research Sources

bhphotovideo.com

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4.3

(168 reviews)

Out of Stock

T8E00white + black164*147*92mm 24.00

Network Security Cameras

✓Live cross‑camera AI tracking allows multiple S4 units to hand off subjects seamlessly for larger multi‑camera deployments.

✓IP67 weatherproof rating ensures reliable operation in harsh outdoor environments, rain or dust.

✓Full duplex 2‑way audio supports real‑time communication with people or pets near the camera.

Cons

✗Requires PoE infrastructure and a compatible eufy NVR, preventing use as a standalone Wi‑Fi camera.
✗Installation complexity increases due to wiring and need for existing PoE network or additional power injectors.
✗Limited publicly available user feedback and professional reviews make real‑world reliability and satisfaction uncertain.
✗Higher cost compared to fixed‑lens alternatives may be prohibitive for budget‑conscious consumers.
✗No built‑in local storage; relies on NVR storage which may limit flexibility for users without an eufy system.

Common Complaints

Need for PoE and compatible NVR, higher upfront cost, and lack of independent consumer or professional reviews to verify real‑world performance.

How It Compares

vs. eufy E40 Bullet

Advantages

✓Simpler fixed‑lens design is easier to install and requires no PTZ mechanics.
✓Lower price point makes it more accessible for budget installations.

Disadvantages

✗Lacks PTZ capability, offering only a single 122° fixed field of view.
✗No live cross‑camera tracking, limiting coordinated multi‑camera surveillance.

Choose the S4 for expansive, active tracking needs; choose the E40 for basic, cost‑effective point‑of‑interest monitoring.