Nuclear Radiation Detector GQ GMC-800 Geiger Counter USA Design Product US National Standard Large Color LCD Display 5 Alarm Types Dosimeter Data Save & Global Share Beta Gamma X-ray Portable Device

Key Specifications

Dimensions
2.75×4.92×0.59 in
Weight
8.78 oz
Model
GMC‑800
Battery
Lithium‑Ion
Radiation
Beta/Gamma/X‑ray
Range
0–2000 µSv/h

Reviewed by 773 people this week!

★★★★
Buy at Amazon
AmazonPrime Delivery • 30-Day Returns
GQ
4.6
773 reviews
Buy at Amazon
AmazonPrime Delivery • 30-Day Returns

Nuclear Radiation Detector GQ GMC-800 Geiger Counter USA Design Product US National Standard Large Color LCD Display 5 Alarm Types Dosimeter Data Save & Global Share Beta Gamma X-ray Portable Device

Many “smart” baby swings on marketplaces aim to give caregivers a temporary, safe place to soothe or rest a newborn. The model you linked likely belongs to this category: a powered swing that gently rocks or swings the baby, possibly with features like music, harness support, and a comfortable seat cushion — intended for infants who aren’t yet able to sit up or climb.

Free Shipping
2-Year Warranty
30-Day Returns

Key Features

【Nuclear radiation detector】GQ GMC-800 is the latest upgraded model of USA GQ Electronics Geiger Counters. Portable, personal & group use. Detect ionizing nuclear radiation Beta, Garma, X-ray. Quick, sensitive, precise & Easy-to-use. Simply power-on, reading instantly shows at screen. One press shortcut key transit among four function screens. Readable under the sun, suitable indoor & outdoor.
【Multifunctional】Traditional Geiger counter function to find the instantaneous radiation flux on a location/spot; Real-time & timeframe measuring function to display radiation data; Dosimeter function to obtain the real-time & accumulated radiation on human body; Radiation monitoring function to monitor radiation over time at a location.
【The measurement accuracy】is ensured via compliant design meets USA national standard (NIST & NRC). The calibration is done to further strengthen the accuracy and data quality. Easy access rechargeable & replaceable battery. Type C data transfer & charging cable. Light, thin & anti-drop. Handheld, stand on both sides, or lay down at the surface.
【Five types of radiation alarms】Visual LED, Audio, Vibration, Voice. Four alarm types provide everyone including vision-impaired & hearing-impaired users. The alarm level threshold can be set by users. Exclusive Advanced Features are integrated in. Built-in Clock, Memory for data storage up to 10 years. Free data processing software & firmware updates & open protocol & online data storage & history data preview. Navigate menu & submenu to explore.
【User Friendly Interface UI】Shorten learning curve, easy- to-navigate. The larger clear TFT color LCD display. Fast speed, immediate reading. Main screen simultaneously show reading in dosimeter units. User selectable color change scheme, customized light/dark mode for user preferences & visual comfort; Graphic, large font mode.

Many “smart” baby swings on marketplaces aim to give caregivers a temporary, safe place to soothe or rest a newborn. The model you linked likely belongs to this category: a powered swing that gently rocks or swings the baby, possibly with features like music, harness support, and a comfortable seat cushion — intended for infants who aren’t yet able to sit up or climb.

1

Most Important Factors
Safety & Age/Weight Suitability

2

Typical electric swings of this kind are designed for infants from newborn up to around 9 kg (~20 lb) or until the baby can sit/stand independently. Exceeding the weight/age limit or letting active babies use it unsupervised may be unsafe.

3

Comfortable, Secure Seat + Adjustable Motion

4

A good swing provides a padded, cushioned seat and secure harness, giving baby support even during motion. Adjustable swinging speed (or motion sensitivity) helps tailor comfort depending on baby’s mood.

5

Ease of Use & Maintenance

6

Features like a removable cushion cover (to wash when messy) and simple assembly or foldability matter a lot, especially for busy parents. If the swing offers power via safe adapter (100‑240 V → DC6 V, for example) and isn’t overly heavy or bulky, that’s a plus for everyday use.

These factors represent the most critical aspects that will impact your satisfaction with this product.

Customer Reviews

Fascinating as a toy besides its more practical uses
2025-11-29T10:31:27.336Z

A very affordable and well made item with a large, colorful display that is easy to read and with pages and pages of different displays allowing you to customize what you want to see and how you want to see it. This is a "smart" device that can link to your PC and through the cable, the battery is kept charged for two or three days of field surveys. More if you turn it off between uses.

U
J. L. Fuhring
5.0 out of 5 stars A Quality Unit at a Reasonable Price Point
2025-11-29T10:31:46.049Z

If you need a Geiger Counter and a Dosimeter, this detector is for you. I have years of experience working in PWR and BWR nuclear plants during outage inspections. The radiation surveys performed by Radiation Protection Specialists were completed by using Geiger Counters and paper smear tests. Early models of Geiger Counters were bulky, and dosimeters looked like a thick pen. Then, digital models of dosimeters similar to pagers were the new standard

U
mnav8tr

Frequently Asked Questions

Final Verdict

Because there’s no reliable public manual or spec sheet found for B0CKM5FJQX, it’s hard to guarantee exactly what you get. If you decide to buy anyway: treat it as a basic electric baby swing — a convenience tool, not a long-term bassinet or sleep device.