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Lornet Non Linear Junction Detector

The Lornet Non-linear Junction Detector is designed to find hidden any type of electronic device whether its on or off.
Lornet Non Linear Junction Detector
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SKU: Lornet

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Non-linear junction detector Lornet  is designed to detect various kinds of electronic devices containing semiconductor elements, such as eavesdropping devices, microphone amplifiers, audio-recording devices, remote control devices etc., both in switched-on and switched-off modes.  


 A non-linear junction detector Lornet is used while conducting strategic and search work afield, in rooms, transport, and is designed to find special equipment containing semiconductor components. An automatic system of frequency selection is integrated into the device, and it can tune away from narrowband interference automatically (by a сriterion of minimum noise of the receiving channel of the 2nd harmonic).    

Technical Characteristics: 

Probing signal frequency range 900MHz +/-
The maximum power of the probing signal (peak // average):
Pulse mode 10W//230mW
Pulse mode with small duty cycle (CW) 200mW
Receiver sensitivity, not worse than -110dBm
The adjustment range of the probing signal power 20dB
The dynamic range of the receiving path 24dB
Battery life at maximum power in a pulse (continuous) mode 3,0h
Device size in operation (carrying) mode 102х16х6 (54х16х7)cm
The full weight of the item in active state 0.96kg
The bag dimensions 44х30х35cm
The full weight of the item within a bag 3kg
The operating temperature range from +5 to +40℃

Main Competitive Advantages: 

  • Small dimensions and weight of the device 
  • Easy-to-use, it is possible to use the device as checking one 
  • Automatic and manual modes of power change of the probing signal 
  • Use of the latest technologies and materials, ergonomic 
  • High detection potential (it is highly competitive to the best samples) 
  • Use of wireless earphones 
  • It is possible to operate in hard-to-reach places and under conditions of limited space (antenna thickness does not exceed 18 mm)
Height 102 cm
Width 15,5 cm
Thickness 5,5 cm
Weight less than 1 kg
Power supply 12
Frequency band 900 MHz +/-
Operation time over 3,0 h (at pulse probing signal) and 1,5 h (at pCW probing signal)

Delivery set:

  •  R-T unit with a control knob
  •  2 removable (LI-ION) rechargeable batteries (3.6V)
  •  Battery charging container
  •  Battery charging adaptor (220V)
  •  Wireless headset and receiver
  •  AC adapter for the receiving device (220V)
  •  Transportation bag
  •  Documentation (user manual, certificate)

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Shipping & Returns


Notice: When audio waiver is required, on some items, please allow an extra 3 days for custom build and testing before shipping, which includes next day orders. If this is a problem please call us for speed options and we will do everything in our power to help expedite your order along. 

Audio devices may not be used to violate the privacy rights of others. In no way will Spy Associates or its subsidiaries or partners be held responsible for inappropriate use of these products.

*What does Must Sign Audio Waiver Mean?

You'll notice on some products that have an audio option, we require a signed waiver sent back to us once your order is completed, if you are within the United States, and the product is to be used solely by law enforcement, government, or an international shipping location.

FREE Ground Shipping On All Items

Receive free ground shipping on all items we carry. Depending on your location, carrier may vary depending on maximizing delivery speed to your location.

Same Day Shipping - Order By 2pm EST Monday - Friday

Your Order will be given to the shipping carrier the same day you place the order, not including national holidays & weekends. Any order placed after 2pm weekdays or on Saturday / Sunday will be shipped out the next business day.

Some custom built products may require up to 48 hours, which includes custom audio add-ons that may require 72 hours. You will be notified of any delays as soon as possible.

International Shipping & Customs

YES! We ship worldwide. On International Orders, any CUSTOMS FEES are the responsibility of the purchaser NOT SpyAssociates. Every country's import rules are different, so it's impossible to guess how much, and if any fees may apply.

Return Policy

We test all of our products before shipping to ensure they are in working order.

Your Satisfaction Is Our Number One Concern


All products which are special ordered by the person ordering and are NOT subject to cancellations. Due to the nature of our product line, returns will only be accepted for products damaged upon shipment to the customer*. All returns must be authorized by before product(s) is returned. will replace, refund, or credit your account for returned product(s) at's discretion. We have been forced to implement this policy because of the attraction of our products to unscrupulous people who return products after they have profitably gained from the short-term use of the products.

*Special exceptions may be made on a case by case basis determined by In this event, returns are subject to deductions for shipping costs and a 25% restocking charge and must be returned within a ten (10) day period from date of receipt of product(s). NO refunds will be given for products returned without explicit permission from

You Are Guaranteed QUICK & ACCURATE Service

Any return must be authorized by a representative of and under no circumstances will returns be accepted otherwise. Authorization and shipping instructions must be obtained from No returns will be authorized after ten (10) business days of receipt of product(s) by the customer, unless found to be defective, in which case we will replace at no charge once returned with authorized RMA.

We at strive to offer our customers the best products at the best possible prices. Due to the nature of the products, returns will not be accepted unless the product is found to be defective or unless otherwise explicitly stated on the specific product page.

Shipping & Handling Charges Are Non-refundable.


Every product receives FREE LIFETIME SUPPORT. We guarantee all products to be free of defects in workmanship and material for 90 days (some manufacturer's warranty is one (1) year or lifetime - please see info on the page for specific product's details) after sale to the customer. We will replace or repair the product(s) at our option providing there is no evidence of customer misuse, or alteration.

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