8 Bands Prison Cell Phone Jammer with 2 Cooling Fans and 30m Jamming Range for Secure Areas

Name: 8 Bands Prison Cell Phone Jammer with 2 Cooling Fans and 30m Jamming Range for Secure Areas
Brand: Shenzhen Sacon Telecom Co., Ltd
SKU: SA-008S
Price: 5.00 USD
Availability: InStock

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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.

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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.

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8 Bands Prison Cell Phone Jammer with 2 Cooling Fans and 30m Jamming Range for Secure Areas

Large Image : 8 Bands Prison Cell Phone Jammer with 2 Cooling Fans and 30m Jamming Range for Secure Areas

Product Details:

Place of Origin:	China
Brand Name:	Sacontelecom
Certification:	ISO9001
Model Number:	SA-008S

Payment & Shipping Terms:

Minimum Order Quantity:	10pcs
Price:	negotiation
Packaging Details:	Carton With PE Foam
Delivery Time:	Within 3 working days after received your payment
Payment Terms:	L/C,T/T,Western Union,Paypal
Supply Ability:	5000pcs/month

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8 Bands Prison Cell Phone Jammer with 2 Cooling Fans and 30m Jamming Range for Secure Areas

Description

Product Name:	2G 3G 4G Signal Blocker	Output Power:	16w
Other Name:	Two Cooling Fan Wi-Fi Jammer	Antenna:	8 PCS Omni Antennas
Operating Temp:	-10℃ To +55℃	Weight:	3kg
Highlight:	prison jammer , remote control signal jammer

2G 3G 4G Prison Cell Phone Jammers 8 Bands With 2 Cooling Fans Inside

Product Overview

This powerful prison cell phone blocker features wide frequency coverage including CDMA/GSM, DCS, 3G, 4G LTE, and WiFi. With a jamming range of up to 30 meters (depending on local signal strength), it effectively disables all wireless connections to 2G, 3G, 4G, and Wi-Fi networks simultaneously when activated.

Designed for continuous operation, the jammer includes two internal cooling fans and heat sink technology, enabling 24/7 non-stop performance. The unit features eight output frequency bands with omni-directional antennas and offers portability with convenient charging capabilities.

Key Features

Total output power: 12 watts
Simultaneously blocks cell phone signals, WiFi, and GPS
Internal cooling fans and heat sink design for continuous operation
Jamming range: 5-30 meters depending on local signal strength
User-friendly ON/OFF switch for easy operation
Eight omni-directional antennas for optimal performance
Customizable for various cellular standards worldwide
Compatible with: Walkie Talkie, 450MHz, GPRS, iDEN, GPS, Galileo, Compass, Glonass, UMTS, WiFi, AWS, LTE 4G

Technical Specifications

Output Port	Frequency	Average Output Power	Output Power
LTE800 / LTE700	725-821MHz	33dBm	2W
CDMA800	851-894MHz	33dBm	2W
GSM900	925-960MHz	33dBm	2W
DCS1800	1805-1880MHz	33dBm	2W
PCS1900	1930-1990MHz	33dBm	2W
3G	2110-2170MHz	33dBm	2W
WiFi2.4G	2400-2500MHz	33dBm	2W
LTE2600	2620-2690MHz	33dBm	2W
GPS (Optional)	1570-1580MHz	33dBm	2W

Total Output Power: 16 Watt
Power Consumption: 48W
Power Supply: AC110-240V, DC 12V
Weight: 3kg
Size: 470*360*8.5mm
Running Temperature: -10℃ to +55℃
Humidity: 5% - 95%
Complete Accessories: Eight Omni-directional antennas
Jamming Range (Radius): 5 - 30 meters, depending on local signal strength

Applications

Prisons, meeting rooms, conference rooms, museums, galleries
Theaters, concert halls, churches, temples, restaurants
Classrooms, training centers, factories, banks
Trains, buses, and public transportation

Important Note: For sensitive locations such as hospitals and gas stations, please conduct field testing first to ensure no interference occurs with normal equipment and instrument operation.

Package Contents

1 x English User Manual (digital scan file available via email to avoid customs issues)
AC Power Charger (appropriate standard for shipping destination)
Mounting Screws
Band Specific Antennas x 8

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

3 stars

2 stars

1 stars

All Reviews

A*x

Russian Federation Mar 20.2026

Helpful (56)

quality is good and competitive price. Good after sales service. Fast shipment

R*o

Poland Feb 1.2026

Helpful (85)

good factory, each time answer questions fast. Thanks Jena

Tag:

Contact Person: Ms. Jena

Tel: +86-15818561923

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8 Bands Prison Cell Phone Jammer with 2 Cooling Fans and 30m Jamming Range for Secure Areas

8 Bands Prison Cell Phone Jammer with 2 Cooling Fans and 30m Jamming Range for Secure Areas

8 Bands Prison Cell Phone Jammer with 2 Cooling Fans and 30m Jamming Range for Secure Areas

prison jammer

remote control signal jammer

Overall Rating

Rating Snapshot

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prison jammer,

remote control signal jammer,