Search results for 'gsm card box'

Precautions: 1.The jammers are customized according to the frequency bands of different countries, please confirm that the purchase country and the actual use country are consistent. Otherwise it can not be used.Please read the jammer function before purchasing. 2.If the low power jammers(such as handheld jammers) to blocker high power signal device(such as high-power WIFI router, Bluetooth audio equipment, etc.), the effect will be poor or even can not jammer. 3.It is forbidden to use while charging. 4.Do not use handheld jammers as desktop jammers. 5.Do not use jammers before connecting the antenna.Jamming frequencies CDMA: 870-880MHz GSM: 930-960MHz DCS/PHS: 1805-1918MHz 3G: 2010-2145MHz 4G: 2300-2400MHz WIFI 2.4G: 2400-2500MHz GPS: 1570-1580MHz VHF: 135-174MHz or 315MHz/433MHZ UHF: 400-470MHz or 420-480MHz or 450-470MHz Jamming radius Up to 40 meters Power supply Used after connecting the power supply Total output power 19W Operating temperature -10℃ to +50℃ Operating humidity 5% to 80% Device size 140mm*51mm*350mm Device weight 3200 g Learn More

PRODUCT DESCRIPTION Once insert a GSM SIM card and turn on the power, it will automatically pick-up calls from any mobile phone or telephone. Two way covert communication via mobile phone networks Optimized inductive coil creates strong power for earpiece Size 85*50*4.5 mm 2-3 hours talking time, or 48 hours Standby tim Induction distance to earpiece 30-80 cm Learn More

Parameters: Item Size:10.2cm*6.5cm*3cm Net Weight:120g Power source:DC 5V Recording form:WAV Packing size:15cm*11cm*5cm Gross Weight:340g Power:500MA Memory medium:SD card (8GB max) not including Package Contents: 1 * Mini Telephone Recorder 1 * Telephone Cord 1 * AC Power Adapter 1 * Manual Learn More