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Portable Handheld LCE Screen Automatic Spy Bug Detector EST-404A

SKU: #001 - In Stock

  • airport Shipping:  International shipping available
  • delivery_food Shipping time:   Standar(10-20 business days), Rush(5-10 business days)
  • chip Discount:  Get 2% discount on orders of USD $100.00,Get 3% discount on orders of USD $200.00
  • compass Handling time:  Ships within 3 business days after receiving cleared payment
  • available_updates Returns:  7 days money back guaratee,buyer pays return shipping

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EST-404A is a automatic spy bug detector, once started, the detector will automatically scan the space, to detect if there were spy bugs. EST-404A uses the same frequency as the spy bugs, which includes 0.9/1.1/1.2/1.3/ 2.4GHz. If the spy bugs shot any video, the LCE screen will display the video the detector had searched out, in order to help you find the specific places where spy bugs be placed.



Color Silver / Black
Scanning frequency 900MHz ~ 2700MHz
Detection radius 50m (depends on the transmission distance of the wireless spy camera)
Operation Mode auto scanning mode / manual fine-tuning mode
Automatic Scanning 20 seconds / time (H) – 10 sec / times (MH, M, ML, L)
Manual Scanning(fine-tuning) 1 MHz / times / Shuttle: 10 MHz / sec.
Antenna Omnidirectional
Panel Display 2.5-inch LCD
TFT color screen black and white
Access System PAL / NTSC – CCIR / EIA
The largest current consumption largest 650mA
Power Supply AC adapter(Input: AC100-240V) or 4 AA 1.5V alkaline batteries
Long antenna 82mm
Short antenna 58mm
Main Unit Size 120*74*35 mm
Product Weight 250g
Package Size 300*200*75mm
Package Weight About 1kg



(1) Light weight, handheld size designed, convenient for carrying with and using.

(2) Adopted with advanced technology and wide frequency range, powerful detector to scan the spy bugs.

(3) Low power consumption and alkaline battery, supporting longtime working.


Operation instruction

(1) Open the package and take out devices.

(2) Put four the fifth number alkaline battery in the backside of the detector, or connect with electricity with power supplier.

(3) Install the antennas to the right direction by following the indicated labels (left H, right L).

(4) Switch on the power button, if the LCM screen lights up and starts searching, the detector is working.

(5) While the LCM screen showing the graphic it searched, switch the search button to stop searching.

(6) Hold-press the search button for at least 3 seconds to turn the detector into power-saving mode.

(7) After the screen received the graphic signal, press the search button to lock on.



(1) EST-404A needs no special maintenance.

(2) Please avoid caustic gases and liquids, make the detector dust-proof and moisture-proof to prevent the aging of the inside components be accelerated.

(3) For storage, please contain the detector in dry and ventilated places to avoid salty mist and noxious gases.

(4) The warranty period is 12 months.


Application situation

Warning: EST-404A is forbidden to use in spying, snooping or other illegal activities.

Hotel, restaurant, home, conference room, residential zone, private office, VIP room, etc. Places where high confidentiality and information security is required, or searching for hostile spying activities is demanded.


Packing list

(1) EST-404A main unit  1pc

(2) Antennas  1set (2pc)

(3) Power supplier  1pc

(4) User manual (optional)  1pc

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