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Amcrest ASH21 — Review & Specs | Pricepect | Pricepect

Home Wireless Security CamerasAmcrest ASH21

Amcrest ASH21 — image 1

Amcrest

Amcrest ASH21

Expert Review Analysis

The Amcrest ASH21-B is a compact 1080p indoor WiFi camera featuring pan/tilt/zoom capabilities and hardware-based AI detection for humans and pets without requiring cloud subscriptions. It offers versatile storage options including local microSD recording and third-party NVR compatibility, along with specialized sound monitoring modes for babies and pets.

✓ Best for: Budget-conscious parents, pet owners, and remote workers seeking affordable indoor monitoring without mandatory subscriptions. Ideal for nanny/baby monitoring with VOX sound detection, pet cams with AI auto-tracking, and home security in small apartments or offices.✗ Not ideal for: Users requiring outdoor surveillance, large area coverage, or those living in homes with only 5GHz WiFi networks. It is also not suitable for users who require optical zoom or prefer Google Home integration over Alexa.

Pros

✓Hardware-based AI human and pet detection eliminates false alerts without cloud fees
✓Supports local microSD storage up to 256GB for private, subscription-free recording
✓

Best Seller Rank History

Now#120Best#55Worst#148 -37

Lower = better sales rank

Rating Trend

Rating4.0/ 5Reviews6,499+414 reviews -0.09

Specifications

Audio

Audio TypeTwo-way Talk

Sound Detection ModeVOX (Voice Activated)

Sound ThresholdAdjustable (e.g., >60dB) dB

Camera

Video Resolution1080p Full HD (1920x1080) p

Frame Rate30fps fps

Sensor Type2MP CMOS MP

Field of View90° - 93° degrees

Night Vision Range33 feet (10 meters) mm

Controls

Pan Range350° degrees

Tilt Range90° degrees

Design

Height3.04 inches mm

Width3.04 inches mm

Length4.17 inches mm

Weight0.53 pounds g

ColorBlack

General

Model NameASH21-B

BrandAmcrest

Operating Temperature14°F to 131°F (-10°C to 55°C) C

Smart Home IntegrationAlexa

App CompatibilityiOS, Android

Network

WiFi Standard802.11b/g/n

WiFi Frequency2.4GHz Only GHz

EncryptionSSL/HTTPS, AES

Protocol SupportRTSP, ONVIF

Power

Input VoltageDC 5V V

Input Current2A A

Power Consumption~5-10W W

Sensors

AI ChipsetHardware-based ASIC (Edge AI)

Detection TypeHuman, Pet, Motion, Sound

Tracking FeatureAuto-Tracking

Storage

Local Storage TypeMicroSD

Max Local Storage256GB GB

Cloud StorageAmcrest Smart Home Cloud (1-Year Free Trial)

NVR CompatibilityAmcrest NVRs, Blue Iris, Zoneminder, Synology NAS, QNAP

AI Processing

AI ChipsetBuilt-in hardware ASIC for edge human/pet detection

Security

EncryptionSecure SSL/HTTPS and AES encryption

Compatibility

Voice AssistantWorks with Alexa but not Google Home

Dimensions & Weight

Height3.04 inches

Width3.04 inches

Depth4.17 inches

Weight0.53 pounds

Research Sources

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Reolink E1 vs Amcrest ASH21

User Reviews

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4.0

(6,499 reviews)

$19.99$29.9933% off

ASH21-BASH21-B (Black)1 Count (Pack of 1)

Wireless Security Cameras Indoor Security Cameras Night Vision Cameras

Compatible with third-party software like Blue Iris, Synology NAS, and RTSP streams

✓VOX sound detection mode allows adjustable decibel thresholds for cries or barks

✓Pan 350 degrees and tilt 90 degrees provide wide coverage with auto-tracking

✓Night vision reaches up to 33 feet in total darkness using IR LEDs

✓Two-way audio enables clear communication for monitoring or deterrence

Cons

✗Limited to 2.4GHz WiFi connectivity which may struggle in congested networks
✗MicroSD card is not included in the package and must be purchased separately
✗Digital zoom only lacks optical zoom capabilities for extreme close-up details
✗App performance can lag or stutter when connected to weak WiFi signals
✗Initial setup for microSD card storage can be finicky and difficult for some users
✗Does not support 5GHz WiFi bands limiting compatibility with dual-band only routers

From Expert Reviews

Praised by Experts

✓Crisp 1080p video at 30fps with smooth pan/tilt controls and auto-tracking
✓Reliable edge AI detection significantly reduces false motion alerts
✓Versatile storage options including free local microSD and optional cloud services
✓Excellent night vision range and functional two-way audio for monitoring
✓Easy plug-and-play setup via smartphone application for quick installation
✓Built-in hardware ASIC chipset ensures efficient processing without cloud dependency

Criticized by Experts

✗Lacks 5GHz WiFi support restricting use in homes with only 5GHz networks
✗MicroSD card not included requiring additional purchase for local storage
✗Digital zoom limits image quality compared to optical zoom alternatives
✗Third-party integrations require additional technical setup knowledge
✗App-dependent interface may experience lag on weaker WiFi connections

From User Reviews

Users Love

✓Accurate AI tracking for pets and babies without incurring monthly subscription fees
✓Night vision and two-way audio functions work reliably in dark environments
✓Easy sharing features allow multiple family members to view camera feeds
✓Sound alerts reliably detect specific noises like baby cries or dog barks
✓Compact size fits well in small apartments or office spaces

Users Complain About

✗Struggles to connect or maintain signal in homes that only use 5GHz WiFi
✗PTZ app interface can lag or become unresponsive on weak WiFi connections
✗Initial setup process for the microSD card is reported as finicky and difficult
✗Limited to 2.4GHz frequency which causes congestion issues in busy networks

Expert Opinion

Professional reviewers and editors praise the Amcrest ASH21 for its reliable 1080p streaming, smooth pan/tilt operations, and effective smart alerts. They highlight the built-in hardware ASIC chipset as a key advantage for efficient edge AI detection without cloud subscriptions. The VOX sound monitoring mode is specifically noted as a standout feature for baby and pet owners, offering configurable thresholds without motion detection interference.

What Users Say

Everyday users generally express satisfaction with the camera's performance for pet and baby monitoring, particularly appreciating the accurate AI tracking and lack of subscription fees. Common praise focuses on the reliability of night vision, two-way audio, and the ease of sharing feeds with family members. Recurring complaints involve connectivity issues with 5GHz-only networks, app lag on weak signals, and difficulties during the initial microSD card setup.

Common Complaints

Incompatibility with 5GHz-only WiFi networks. App lag and responsiveness issues on weak WiFi connections. Finicky and difficult initial setup for microSD card storage. Digital zoom limitations compared to optical zoom alternatives

What People Are Saying

“Great for pet/baby monitoring—AI tracks movement accurately without cloud fees.”
4/5 ★Newegg/Walmart/Sears ratingsNov 2025

“Night vision and two-way audio work perfectly; app sharing easy for family.”
4/5 ★Newegg/Walmart/Sears ratingsNov 2025

“Sound alerts catch cries/barks reliably.”
4/5 ★Newegg/Walmart/Sears ratingsNov 2025

“Only 2.4GHz—struggles in 5GHz-only homes.”
2/5 ★User ComplaintsNov 2025

“PTZ app can lag on weak WiFi.”
2/5 ★User ComplaintsNov 2025

“MicroSD setup finicky initially”
3/5 ★Walmart/Newegg feedbackNov 2025

How It Compares

vs. Wyze Cam Pan v3

Advantages

✓Superior edge AI detection without mandatory cloud subscriptions
✓Better third-party support including Blue Iris and RTSP compatibility

Disadvantages

✗Lacks color night vision capability found in Wyze
✗No 5GHz WiFi support compared to some modern alternatives

Choose Amcrest for privacy-focused local storage and edge AI; choose Wyze for color night vision and lower cost.

vs. TP-Link Tapo C210

Advantages

✓Hardware-based AI reduces false alerts without cloud dependency
✓More robust third-party NVR and software integration options

Disadvantages

✗TP-Link offers wider PTZ range and lower price point
✗TP-Link supports higher FPS caps in some modes

Choose Amcrest for reliable edge AI and local storage; choose TP-Link for wider pan/tilt range and budget pricing.

vs. Blink Mini 2

Advantages

✓Offers PTZ functionality unlike the fixed Blink Mini
✓Supports local microSD storage for private recording

Disadvantages

✗Blink Mini 2 supports both 2.4GHz and 5GHz WiFi bands
✗Blink offers easier setup for users preferring Amazon ecosystem

Choose Amcrest for PTZ movement and local storage; choose Blink for 5GHz connectivity and compact fixed design.

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