Gold Member Since 2012
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Shenzhen Keenpower Electronic Limited

Signal Jamer, Signal Blocker, Portable Jammer manufacturer / supplier in China, offering Mini Portable Cell Phone Signal Blocker with Coverage 0.5~15m (SJ101), Sensitive 900MHz Signal Booster and GSM Signal Repeater, Lintratek® GSM 900MHz Cell Phone Signal Boosters for Big Area Two Indoor Antennas Full Kits Mobile Phone Booster and so on.

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Supplier Homepage Product Others Mini Portable Cell Phone Signal Blocker with Coverage 0.5~15m (SJ101)

Mini Portable Cell Phone Signal Blocker with Coverage 0.5~15m (SJ101)

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Yantian, China
Production Capacity: 4000 PCS/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram, skrill

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Basic Info
  • Model NO.: SJ101
  • Usage: Personal, Auto
  • Channel: 3CH
  • Transmission Rate: 10~20Kbps
  • Transport Package: Giftbox
  • Origin: China
  • Type: Wireless
  • Certification: DOT, E-MARK, ISO, FCC, MUTCD, Intertek
  • Receive Frequency: 229.95MHz
  • Trademark: Signal Blocker
  • Specification: CE
  • HS Code: 8403101000
Product Description

 Mini  Portable  Cell Phone Signal Blocker With Coverage 0.5~15m

Just by using this signal jammer the device signals can be easily blocked within its jamming range. Signal jammers are widely used in different places, such as school, university,  examination room, gas station, church, court, library, meeting room, government, theater, military area and so on.
With the help of signal jammers, the cheating problems are solved, which ensures the equity in exams. When they are applied in church, court, library, meeting room, theater, they can prevent device from receiving signals, which ensures absolutly silence.
High sensitivity, scope adjustable, large frequency range.
This is a cell phone signal Jammer engineered to protect your business / family privacy and safety. It is a high-tech product; It can block any GSM/CDMA/DCS/PHS/GPS cell phone signal at a distance of 0.5~15m (radius) within which cell phone cannot be called in or called out. And it won't interfere with other devices within the range.
* Features:
* Brand new and quality cell phone signal jammer
* Creates enough interference to block all cell phone signals around you (GSM / CDMA 860MHz~970MHz / DCS/PHS 1805MHz~1930MHz / GPS 1500 MHz )
* Fully metal construction - creates a solid and techie feel
* Creates a 0.5~ 15m radius of cell phone signal block out area
* Built-in 700mAh Li-battery
* Low power consumption and will do no harm to human body and environment-friendly
* Light weight, Easy to carry
* Specification:
* Output port: CDMA/GSM; Output frequency: 860~970MHZ
* Output port: DCS/PHS; Output frequency: 1805~1930MHZ
* Output port: GPS; Output frequency:2110~1500MHZ
* Size: 95x45x18mm, Weight: 150g
English User Manual
No harm to human body or other electronic devices
The jamming distances  mentioned on website are for customer's reference only. The actual jamming distance  varied from the signal strength and the use location and if full charges, etc.
Please note:
Don't put the jammer in high voltage and high magnetism locations.
Do not use the jammer when it is charging, or it will burn the jammer as it has no built-in fan. If because of this factor due to the broken of the jammer, the customer will lose the authority of free repairation .
Send your message to this supplier
Ms. Fiona Wu
Overseas Sales Manager
To: Ms. Fiona Wu

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