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12 Channel Portable Mobile Phone Signal Blocker 25W For Exam And Conference Rooms

Detail Information

Place of Origin:

CHINA

Certification:

Document:

size:

397mm(L)×230mm(W)×86mm(H)

Range Of Blockage:

(Depending On The Distance Of The Base Station) 1-20m (about 100㎡)

weight:

About 2000 Grams

source:

Built-in Power Input AC 5V 12A

Working Temperature:

-10 To 55℃

Aggregate Capacity:

25W

Highlight:

Product Description

Mobile Phone Signal Blocker - 12 Channel Model for Exam Rooms & Conference Spaces

Product Specifications

Attribute	Value
Size	397mm(L)230mm(W)86mm(H)
Blockage Range	1-20m (approx. 100㎡), depends on base station distance
Weight	Approximately 2000 grams
Power Source	Built-in power input AC 5V 12A
Operating Temperature	-10 to 55℃
Total Power	25W

Key Features

Precision Interference: Only affects downlink signals without disrupting other electronic devices or base stations
Premium Components: Imported chips ensure superior quality and operational stability
Durable Construction: Plastic casing provides excellent corrosion resistance and moisture protection
Safe Operation: Slow-start circuit design prevents sparking from mechanical switches
Reliable Performance: Long operational lifespan with stable output and no interference to nearby electronics

Enhanced Performance

12-Channel Design: Built-in antennas deliver stronger shielding effectiveness
Comprehensive Coverage: Blocks 2G/3G/4G/5G/WiFi signals with customizable frequency options available
Energy Efficient: Low power consumption with no health risks to users
Specialized Application: Optimized for examination environments with capacity for up to 100 students

Technical Parameters

Transmission Frequency Range	Signal Type	Frequency Range
Product Model	MDPB-8Q
	Radio/TV	758-803MHz
	CDMA	870-880MHz
	GSM	935-960MHz
	DCS/PHS	1805-1920MHz
	TD-SCDMA	2010-2025MHz
	CDMA2000/WCDMA	2110-2170MHz
	2.4G (WiFi)	2400-2500MHz
	LTE1 (4G1)	2300-2390MHz
	LTE2 (4G2)	2510-2680MHz (2 channels)
	5G1	3400-3600MHz
	5G2	4800-5000MHz
Total Power	25W
Operating Environment	Temperature: -10 to 55℃, Humidity: ≤90% RH