About this device:

Name: Handheld 8 Band Cell Phone Signal Jammer GPSL1WIFI with Lojack
Model: JKDC-8500B
Colour: Black

Basic Specifications
Jam signal type:
1: JKDC-8500B mobile phone 2G.3G 4G.GPSL1.WIFI.LOJACK
Output power: 4W in total, 0.5W per frequency band
Blocking radius: 2-20 meters
Power supply: AC110-240V to DC12V
Cooling system: high-efficiency aluminum alloy radiator, built-in 1 cooling fan
Working hours: 1.5 hours of continuous work
Product size: 133x 75x 35 mm (without antenna)
Product weight: about 0.75kg
Package Contents: Jammer Host x 1, AC Charger x 1, Omnidirectional Antenna x8, DC12V Car Charger x1

advantage
1.8 Bracelet 4W, Ni-MH battery 4000Mah, working for 1.5 hours, support battery charging.
2. Shielding radius: (2-20) meters at -75dBm, high-gain omnidirectional antenna
3. With dial switch, independent switch for each frequency band, and equipped with working LED lights
4. Can be used directly in the car, equipped with car charger and AC charger
5. Internal cooling fan and larger radiator design ensure the device works continuously

Specification:
Cover interface standard:

JKDC-8500B
Band 1: CDMA &: GSM: 850 to 960MHz
Band 2: DCS & :PCS: 1,805 to 1990MHz
Band 3: 3G: 2,110 to 2,170MHz
Band 4: 4G LTE: 725 to 770MHz (US standard) or 790 to 826MHz (European standard)
Band 5: 4G Wimax 2345 to 2400MHz (US standard) or 2620 to 2690MHz (European standard)
Band 6: Wi-Fi: 2,400 to 2,500MHz band
Band 7: GPSl1: 1570 to 1580MHz
Band 8: LOJACK: 135 to 174MHz

1. ODM and OEM orders are welcome
2. Total output power: 4W, small size design, adjustable ON or OFF power for each frequency band
3. Interference range: up to 20m, the interference radius still depends on the signal strength of a given area
3. The external omnidirectional antenna only covers all transmission frequencies of the downlink
5. Power supply: 50 to 60Hz, 100 to 240V
6. With AC adapter (AC100-240V-DC12V), 4000Mah battery

application:
Can be used in meeting rooms, conference rooms, museums, galleries, theaters, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, buses and other special purposes that require quietness, confidentiality and information security For places such as hospitals, gas stations, etc., please conduct on-site tests first to ensure that the normal operation of their equipment and instruments will not be disturbed.

Warranty period: one year from the date of delivery

OEM customization service

Special frequency band customization, GPSL2 L3 L4, 5.2G, 5.8G, etc.
Screen printing OEM service available