The device won't power on.

1.Press the power button briefly, avoid long presses. 2.Use the reset button at the device's bottom. 3.Connect to a computer for firmware update.

Readings are inaccurate.

1.Ensure the unit is set to μSv/h, the standard for normal areas. 2.Charge the device if the battery voltage is low. 3.Keep away from strong electromagnetic devices during measurement.

The device fails to detect radiation.

Conduct a function test: hold a test source close to the detector and check if the reading increases. Update the firmware if software freeze causes data lock.

How do I switch languages?

Long-press the right button to enter settings, navigate to "Language" with the down button, select English, and confirm with the OK button.

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⚡ Stay ahead of invisible threats with FNIRSI’s cutting-edge radiation radar!

CUSTOMIZABLE SMART ALERTS - Set vibration, light, or sound alarms to instantly notify you when radiation exceeds safe limits.
PRECISION DOSAGE MONITORING - Accurately measures radiation from 0.0 μSv up to 500 mSv, covering all safety thresholds.
PORTABLE RECHARGEABLE DESIGN - Compact, lightweight, and battery-powered for on-the-go radiation monitoring wherever you need it.
COMPREHENSIVE RADIATION DETECTION - Advanced GM sensor tracks Gamma, Beta, and X-ray radiation for total peace of mind.
USER FRIENDLY MULTILINGUAL INTERFACE - Operate effortlessly in English or Chinese with intuitive one-handed controls and customizable settings.

The FNIRSI GC-01 is a portable, handheld Geiger counter equipped with a built-in GM sensor capable of detecting Gamma, Beta, and X-ray radiation. It measures cumulative doses from 0.0 μSv to 500 mSv with ±30% accuracy, featuring a smart alarm system with vibration, light, and sound alerts. Designed for professional and personal use, it supports English and Chinese languages, offers customizable settings, and is ideal for environmental safety, industrial inspections, and radiology monitoring.

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Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

₨2456

Duties & taxes incl.

Seychellesstore

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

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Brand	FNIRSI
Style	Modern
Power Source	बटरी सचालित
Product Dimensions	2.7D x 7.8W x 12H Centimeters
Item Weight	200 Grams
Alarm	Vibration
Operating Humidity	95 percent
Sensor Type	Photoelectric
Material	Iron
Number of Items	1
Manufacturer	FNIRSI-GC-01
Model number	GC-01
Item Weight	200 g
Item model number	GC-01
Included Components	Nuclear radiation detector
Are batteries included?	No

FNIRSI Geiger Counter Nuclear Radiation Detector - Radiation Dosimeter With Lcd Display, Portable Handheld Beta Gamma X-Ray Rechargeable Radiation Monitor Meter, 5 Dosage Units Switched,0.0 Sv-500Msv

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