Does this emf meter detect temperature? what’s the difference between erickhill and the new brand olmlmo ?

Dear Customer, Thanks for your contacting! Our Olmlmo emf meter couldn’t detect temperature or RF. This emf reader only suitable for Electromagnetic Field. For the difference : we have the same factions. A: Our efm meters are battery powered( provide with product) and the erickhill is rechargeable. B: The Olmlmo EMF Detector has 3 radiation sensors ,but the erickhill has one. C: The Olmlmo EMF Detector much cheaper than the erickhill Please email .【support@olmlmo.com 】 to extend your warranty within 12 months. for any issues please feel free to contact us at ①E-mail✉ ▶ support@olmlmo.com ◀ 7/24 Tech. Support ②Web.【https://www.amazon.com/gp/help/contact-seller/contact-seller.html?sellerID=AAQ3NKEZNE4DH&marketplaceID=ATVPDKIKX0DER&ref_=v_sp_contact_seller】24H Online Service Best wishes Oli

Specifications emf frequency range :4hz-300hz, so what is this device for ?

Dear Customer, Thanks for your contacting! Our Olmlmo emf meter Specifications emf frequency range is 4hz-300hz .（yes, the current version couldn’t test the RF value ）. Electromagnetic Field frequency range is 【4hz-3.5GHZ】and suitable for Electromagnetic Field The new version is could test rf /ef/ mf Field,which will release within 2 months,if you have interest please If you are interested, you can pay attention to. For the current version one ，please check this pdf instruction for the details : https://m.media-amazon.com/images/I/A1HIXcTXlgL.pdf . for any issues please feel free to contact us at ①E-mail✉ ▶ support@olmlmo.com ◀ 7/24 Tech. Support ②Web.【https://www.amazon.com/gp/help/contact-seller/contact-seller.html?sellerID=AAQ3NKEZNE4DH&marketplaceID=ATVPDKIKX0DER&ref_=v_sp_contact_seller】24H Online Service Best wishes Oli

How can i use the 3in 1 rf meter for ulrtasonic frequency sound (between 20 khz and 60 khz)?

Dear Customer, Thanks for your questions. Rf mode covers 20 MHz- 6 GHz【 as 20,000,000 hz- 6,000,000,000hz 】 with a range of 0.001-19.999 milliliters/square meter (mw/m2) Hence this product is used to measure radio frequency signals A physical unit of frequency, the number of periodic fluctuations per second. High frequency measurement units mainly include kHz (i.e. 1000Hz), MHz (i.e. 1000kHz), GHz (i.e. 1000MHz), THz (i.e. 1000GHz). ulrtasonic frequency between 20 kHz and 60 KHz 【as (20,000 hz -60,000hz】is not in the measuring range. If you want to test Ultrasonic , ultrasonic detector is a better choice. If you have any other questions,please contact me again Hope to hear from you soon Oli

No, it does not vibrate, it has a digital readout, and it does beep, and you can silence the beeping if you want to.

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📡 Stay ahead of invisible waves—detect, protect, and own your space!

5 G WI FI READY - Detects modern 5G signals and household EMF sources effortlessly.
SMART ALERTS SYSTEM - Adjustable sound and visual alarms help you locate EMF hotspots without missing a beat.
USER FRIENDLY INTERFACE - Intuitive controls and clear backlit display for seamless operation by beginners and pros alike.
3 IN 1 PRECISION DETECTION - Magnetic, electric, and radio frequency fields measured with professional accuracy.
VERSATILE GHOST HUNTING TOOL - Supports peak and average readings, perfect for paranormal investigations or EMF inspections.

This rechargeable 3-in-1 EMF meter accurately measures magnetic, electric, and radio frequency fields up to 10GHz, including 5G signals. Featuring a large backlit LCD, adjustable audio-visual alerts, and user-friendly design, it’s perfect for EMF inspections, household safety, and even ghost hunting.