8W Antennas Cell Phone Signal Jammer blocker WIFI 4G for school VGSJ-808J8

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8W Antennas Cell Phone Signal Jammer blocker WIFI 4G for school

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Availability: In stock

US$208. 00
Products Inquiry
Qty.Range(unit)2 + 5 + 10 +
Price(per unit) US$US$203.00US$198.00US$193.00
Product Description


Purchase Notice 

1) We will ship it by FEDEX / DHL / EMS / USPS / China post air mail / Singapore post air mail .
2) We will ship to your PayPal shipping address ,please be ensure it is correct .
3) Kindly tell me your telephone number to speed up shipment.
4) Buyer is reponsible for clearance and import duty at destination port.
5) We can put lower value at commercial invoice if you request declaring lower value.
6) The item is 100% new ! Warranty 1 year


Wifi Gps Cell Phone Signal Jammer For Examination Room / Portable Cell Phone Signal Blocker Device

Jamming Range: 1-25M Jamming: Signal
Working Bandwidth(MHz): GSM,PHS,DCS,3G ,GPS,LTE Power Input: AC110V-240V
Single Output Power: +33dBm /2W Weight: 2.65KG



TX Frequency

CDMA: 850-894MHz

GSM: 930-960 MHz

DCS: 1805-1880 MHz

PHS:1900-1990 MHz

3G: 2110-2170MHz


4G1: 2300-2400MHz



Available system: Include analog (AMPS,TACS,NMT) and digital (GPRS,GSM,


Single output power +33dBm /2W

Power input :AC110V-240V

Jamming range: Radius 1- 25M

【the Cellular signal must ≤-85dBm in the location】

The jamming radius still depends on the strength signal in given area

Safety regulation: AC Adapter UL (E190582)


CSA (LR112971 Level 3)

Dimension: 350(L) ×140(W)×40(H) mm not include antenna


Temperature :-40 to +55℃

Relative humility:≤90 %( RH)

Air pressure:86~106kPa


Working Area

1. Conference room, auditoriums, law court, library, exam room, school, cinema, theater, and hospital etc.

2. At places where using mobile phones is prohibited such as government, military, finance, security, police and command center etc.

Return/Exchange Policy 

--We do our best to serve our each customer.
--If buyer confirm the item can`t work well due to the non-artificial factors,buyer can return it to me .We will replace it with a new one after we receive the returned items.it is also OK if the buyer expect a refund .On receiving items, we will refund you immediately.
--A full refund will be given if items are returned in their original condition.
--Buyers are responsible for return shipping fee with proper packaging.
--Items damaged or missing components is not refundable.
--Please contact me first before returning by email. 

--We always try our best to make sure that the buyers have a happy purchasing experience .
--We understand every buyer concerns and frustrations,and will do our endeavor to resolve the issues you might have.Please contact me first before open an ebay/paypal dispute or leaving negative feedback or 1,2 rates. So please give me the opportunity to resolve any problems.
--Dear buyers, we appreciate your support to my store, if you are satisfied with our service, please let me know.Your recognition and support will make us more confident to develop business and serve you better. Thank you very much !


Additional Information

Additional Information

Color No
Free Shipping Yes
settest No

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