![20dBm-Output Portable GSM/CDMA/3G/DCS/CDMA1900 Cell Phone Signal Jammer/Blocker [1327001]](http://images.amandaelectronics.com/images/v/20110701/1309567788_841.jpg "20dBm-Output Portable GSM/CDMA/3G/DCS/CDMA1900 Cell Phone Signal Jammer/Blocker [1327001]")
Description:
Unit Type: piece Package Weight: 0.3kg Package Size: 20cm x 16cm x 7cm
Item Description
- Jams/Isolate Signals from mobile phone only. Does not affect the normal operation of other electronic devices
- Mobile Phone Signal Jammed: CDMA, GSM, DCS, CDMA 1900 and 3G
- Isolating Signal Bandwidth:
- CDMA: 850~894MHz (Channel Output Power: 6dBm/30KHz min)
- GSM: 930~960MHZ (Channel Output Power: 5dBm/30KHz min)
- DCS: 1805~1850MHz (Channel Output Power: 2dBm/30KHz min)
- CDMA1900: 1900~1980MHz (Channel Output Power: 2dBm/30KHz min)
- 3G: 2110~2170MHz (Channel Output Power: 2dBm/30KHz min)
- Average Output Power: 20dBm
- Range: 3 ~ 15 meters (usually about 5~100 square meters)
- Power source: built-in rechargeable Li-Ion battery (Capacity: 2500mAh, Charge time: 3~4 hours)
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Transaction History
| Buyer | Product Information | Price | Order Date |
|---|---|---|---|
Malygina T. 
|
20dBm-Output Portable GSM/CDMA/3G/DCS/CDMA1900 Cell Phone Signal Jammer/Blocker [1327001] |
US$74.98
|
21 September 2025 |
ZAKARIA SEEDAT 
|
20dBm-Output Portable GSM/CDMA/3G/DCS/CDMA1900 Cell Phone Signal Jammer/Blocker [1327001] |
US$74.98
|
24 September 2025 |
Product Reviews: 
| Buyer | Feedback | reviews text |
|---|---|---|
Denis Rybakonin
|
Shipment was fast, and items as described! Great to do business with:) Will order from them again, thank you!
11 September 2025 |
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