Home Products5G Signal Jammer Blocker

2G 3G 4G WiFi 8 Antennas 20m Mobile Phone Blocker Jammer

China Shenzhen Sacon Telecom Co., Ltd certification
China Shenzhen Sacon Telecom Co., Ltd certification
Customer Reviews
It is very nice to cooperate with sacontelecom company, we ordered the high power UAV drone jammer, they have rich experience on shipment, we receive it without any problem. We have been working with sacontelecom for 4 years. A very honest company, thanks to be our parnter.

—— Patrick

We works with local goverment and military, sacontelecom works with us together to do vehicle bomb jamming system solutions. They are very patient in guiding and solving any problems that arise. It is a very pleasant cooperation. Very professional and trustworthy factory.

—— Fernando

It is our sixth time to cooperate with sacon telecom. After-sales service is very good. When we have probelm, they are very patient to guide us till the issue is solved. Thank you for your professional.

—— Lupu

Είμαι από την Ελλάδα, συστήνω αυτή την εταιρία σακόν τηλεπικοινωνιών. Είναι πολύ υπομονετικοί και επαγγελματίες. Γρήγορη αποστολή και καλή ποιότητα. Ευχαριστώ πολύ! Θα συστήσω στους φίλους μου να αγοράσουν.

—— Basilis Angelopoulos

Compramos los bloqueadores de señal de 315 mhz y 868 mhz 433 mhz, funcionó muy bien. Muchas gracias. Volveremos de nuevo si tenemos pedidos en el futuro.

—— Carlos Hernandez

I'm Online Chat Now

2G 3G 4G WiFi 8 Antennas 20m Mobile Phone Blocker Jammer

2G 3G 4G WiFi 8 Antennas 20m Mobile Phone Blocker Jammer
2G 3G 4G WiFi 8 Antennas 20m Mobile Phone Blocker Jammer 2G 3G 4G WiFi 8 Antennas 20m Mobile Phone Blocker Jammer

Large Image :  2G 3G 4G WiFi 8 Antennas 20m Mobile Phone Blocker Jammer

Product Details:
Place of Origin: China
Brand Name: Sacon
Certification: CE, ISO9001
Model Number: SA-PJ08
Payment & Shipping Terms:
Minimum Order Quantity: 1PCS
Price: negotiate
Packaging Details: Neutral Packing Carton Box
Delivery Time: 2 working days after receive payment
Payment Terms: L/C, T/T, Western Union, MoneyGram
Supply Ability: 10000pcs/month

2G 3G 4G WiFi 8 Antennas 20m Mobile Phone Blocker Jammer

Product Name: Vehicle Signal Jammer Output Power: 4w
Jamming Range: 1 To 20 Meters Depending On The Environment Signal Strength Power Supply: Power Plug Or Built-in Battery
Size: 130mm*80mm*38mm Weight: 1kg
High Light:

4w Cell Phone Signal Blocker


8 Antennas Mobile Cell Phone Jammer

8 Antennas Handheld 5G Signal Jammer Blocker 2G 3G 4G WiFi Up To 20m Range Car Used




This handheld signal jammer SA-PJ08 is our most popular item. It is sold all over the world. 8 frequencies are optical. This portable jammer can block all mobile phone signals such as 2G 3G 4G WiFi. VHF UHF Lojack GPS Walkie-Talkie are optical. The frequency can be customized for each country like America, UK, Canada, Colombia, Mexico, Nigeria, South Africa and etc.


Total output power of this mobile signal jammer is 4 watts, range can be up to 20m. This jamming device has switches, if you don''t want to block the signal, you can turn off the switch, then this frequency no work. Battery is inside this portable jammer. It can work 1.5-2 hours. Car charge is available, the jammer device can be used in car directly. And for other places such as the meeting rooms, conference rooms, trains, bus and so on this selectable handheld cell phone jammer can also be used. And if need to know more details then just come here to get the needed information.






8pcs high gain omni antennas

Compact size - easily put in the bag or purse
Built in rechargeable lithium battery
Can be charged by AC adapter or car charger
Frequency selectable
No harm to human body or other electronic devices

Total 4 watts, range up to 20m 





Jamming frequencies

CDMA800: 850-894MHz

GSM900: 925-960MHz
DCS/PCS: 1805-1990MHz
3G: 2110-2170MHz
GPS: 1570-1610MHz
WiFi: 2400-2485MHz
LOJACK: 168-178MHz
4G(LTE): 2620-2690MHz or 2300-2400MHz

Jamming radius Up to 20 meters
Power supply Power plug or built-in battery
Built-in battery 4000mA/H battery
Battery Life 1-2Hours
Total output power 4W
Voltage AC100-240V DC12V
Operating temperature -10℃ to +50℃
Operating humidity 5% to 80%
Device size 130mm*80mm*38mm
Device weight 800 g



1.The jammers are customized according to the frequency bands of different countries, please confirm that the purchase country and the actual use country are consistent. Otherwise it can not be used.Please read the jammer function before purchasing.
2.If the low power jammers(such as handheld jammers) to blocker high power signal device(such as high-power WIFI router, Bluetooth audio equipment, etc.), the effect will be poor or even can not jammer.
3.It is forbidden to use while charging.
4.Do not use handheld jammers as desktop jammers.
5.Do not use jammers before connecting the antenna.



Package Included:

1pc Portable Wireless Signal Jammer
1pc Power Adapter (100-240V)
1pc Car Charger
1pc Manual


2G 3G 4G WiFi 8 Antennas 20m Mobile Phone Blocker Jammer 0

Contact Details
Shenzhen Sacon Telecom Co., Ltd

Contact Person: Jena

Tel: +8615818561923

Send your inquiry directly to us (0 / 3000)