25MHz-5.8GHz Gps Blocker Signal Jammer Mobile Phone Signal Detector

Basic Information
Place of Origin: China
Brand Name: GREETWIN
Certification: SGS, ISO9001
Model Number: GW-303D
Minimum Order Quantity: 1
Price: Negotiable
Packaging Details: Box with PE Foam
Payment Terms: T/T, Western Union, MoneyGram
Supply Ability: 20000pcs per Month
Product Name: Mini Mobile Phone Signal Detector Detect Frequency: 25MHz-5.8GHz
Colour: Black Detect Range: 1-10 Meters
Specification: 108.6(L)× 55.5(W)× 18.5(H)mm Power: DC Jack 5V 2A
High Light:

gps blocker signal jammer


gps jammer blocker

25MHz-5.8GHz Antenna Inside Portable mini Mobile Phone Signal Detector


GW-303D Portable mobile phone signal detector can exactly detects the wireless communication equipment(mobile phone, walkie talkie, vehicle-mounted high power station, interceptor, wireless pinhole camera, etc.) signal in 1-10 meters. When it finds the signal, it can make a flash alarm or vibrant alarm, and it can show the type of the signal.


2. Technology

Detects wideband:




Antenna outside

signal detecting range :Radius 1~10M. (It still depends on the strength signal in given area).

Working light (Blue)& RF detecting light(Red).

When it finds the mobile phone signal, the red light will be on, much nearer to the mobile phone, more lights will be on, and show the signal’s type.

Alarm Way: flash alarm or vibrant alarm(can be chosen).

Earphone pick up: for hidden reason, when someone using the phone, you may hear the alarm by the earphone.

Working temperature:-20°C ~ +50°C

Antenna: Inner antenna

Working power: Power in : AC 110~240V 50/60Hz,Power out : DC jack 5V 2A


Working Time: Long time continuous working

Relative humility: 30% ~ 70%;



3. Working Area

1. Every Examination room

2. Conference room, theater, cinema, music hall etc

3.  Prison, jail

4. Gas station, oil station, oil field etc

5. Every place which not allowed to use the mobile phone

25MHz-5.8GHz Gps Blocker Signal Jammer Mobile Phone Signal Detector 0

Contact Details

Phone Number : +8615112267605

WhatsApp : +8615112267605