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250W Waterproof 5 Bands Mobile Phone Signal Jammer Blocker for Outdoor Use in Prisons and Oil Fields

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Certification
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

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250W Waterproof 5 Bands Mobile Phone Signal Jammer Blocker for Outdoor Use in Prisons and Oil Fields

250W Waterproof 5 Bands Mobile Phone Signal Jammer Blocker for Outdoor Use in Prisons and Oil Fields
250W Waterproof 5 Bands Mobile Phone Signal Jammer Blocker for Outdoor Use in Prisons and Oil Fields

Large Image :  250W Waterproof 5 Bands Mobile Phone Signal Jammer Blocker for Outdoor Use in Prisons and Oil Fields

Product Details:
Place of Origin: China
Brand Name: Sacontelecom
Certification: ISO9001
Model Number: SA-005H
Payment & Shipping Terms:
Minimum Order Quantity: 2pcs
Price: negotiation
Packaging Details: Packed in carton firstly, and then reinforced with wooden case for outer packing
Delivery Time: 7~10 work days for sample
Payment Terms: L/C,T/T,Western Union,Paypal
Supply Ability: 500pcs/month
Contact Now

250W Waterproof 5 Bands Mobile Phone Signal Jammer Blocker for Outdoor Use in Prisons and Oil Fields

Description
Output Power: 250W Power Supply: AC220V
Jamming Range: 50~300(m) Waterproof: Yes
Using Palce: Outdoor Most Used For: Prison Project
Highlight:

high power mobile phone jammer

,

radio frequency jamming devices

Outdoor High Power Mobile Phone Signal Blocker 5 Bands For Oil Fields / Camp
5 Bands 250w Waterproof Outdoor High Power Mobile Phone Signal Jammer Blocker

Frequency Can Be Customized!

This industrial-grade jammer features a waterproof enclosure designed to ensure equipment stability even in adverse weather conditions. Equipped with specialized high-gain directional panel antennas or fiberglass omni-directional antennas, it effectively blocks CDMA/GSM/DCS/3G/4G LTE/WIMAX signals.

Utilizing advanced overseas chip technology with independent modular design, the system maintains high operational efficiency while preventing mutual interference between bands.

With 50 watts per band and total RF power of 250 watts, this unit includes power adjustable switches to control the radius range. Ideal for prisons, detention facilities, military bases, large oil fields, and other outdoor locations requiring signal blocking.

Technical Specifications
Output Interface Shield Band Frequency RF Output Power Output Power/Channel
CDMA 851 - 894 MHz 47dBm 27dBm/30KHz(min)
GSM 925 - 960MHz 47dBm 27dBm/30KHz(min)
DCS 1805 - 1990 MHz 47dBm 24dBm/30KHz(min)
3G 2110 - 2170 MHz 47dBm 24dBm/30KHz(min)
4G 2620 - 2690 MHz 47dBm 24dBm/30KHz(min)

Power Supply: AC220V

Shielding Area: 50-300M (Based on -80dBm signal strength)

Power Consumption: 700W

Weight: 30Kg

Dimensions: 460×390×260mm (length × width × height)

Humidity: 30%-95%

Operating Temperature: -20 to +55°C

Competitive Advantages
  • High-quality waterproof casing ensures equipment stability in adverse weather conditions
  • Advanced cooling system enables extended continuous operation
  • Digital interference technology provides comprehensive suppression of target spectrum
  • Independent modular design allows separate switching, disassembly, and convenient maintenance
  • Comprehensive alarm system with fully protected circuitry for antenna disconnection scenarios
Applications
  • Prisons and correctional facilities
  • Military camps and bases
  • Detention houses and secure facilities
  • Oil fields and energy production sites
  • Museums and cultural heritage sites
  • Law enforcement operations
  • Secret services and government agencies

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

A
A*x
Russian Federation Mar 20.2026
Helpful (56)
quality is good and competitive price. Good after sales service. Fast shipment
R
R*o
Poland Feb 1.2026
Helpful (85)
good factory, each time answer questions fast. Thanks Jena
Tag:

high power cell phone jammer,

high power mobile phone jammer,

radio frequency jamming devices

Contact Details
Shenzhen Sacon Telecom Co., Ltd

Contact Person: Ms. Jena

Tel: +86-15818561923

Send your inquiry directly to us (0 / 3000)

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