2020 Latest Ultrasonic 2-4m Strong Audio / Voice Recording Jammer +
Air Purifier(tested on iPhone 7 / X / 11 series)
|Shielding Type:||mobile phones, recording pens and other sound acquisition devices|
|Shielding Distance:||2-4m (shielding distance of different recording equipment is
|Function Angle:||Horizontal 180°/ Vertical 90°|
|Opening Mode:||remote control|
|Power Adjustment Mode:||stepless adjustment of knob|
desktop use ultrasonic audio recording jamme r+ Air Purifier(works
well on iPhones after
2. with AC plug in(power supply: AC 100V～240V)
3. working frequency: all voice recording devices
4. shielding radius: 2-4 meters (depends on mic sensitivity and
ultrasonic signal strength)
5. size / weight: 260x260x160mm / 2KG (not including accessory)
1. The jammer needs no special maintenance.
2. Do not use chemical solvents or prevent water from entering into
the device when cleaning its surface.
3. When not use, the device must be placed in dry and ventilated
places, to avoid its contact with salty mist and noxious gases.
4. The warranty period is one year. It is repaired free of charge
for three years and maintained for life, only need buyer bear the
shipping cost it has.
1.Meeting room, party and government organizations, enterprises and
small medium and large conference rooms, concert halls, and etc.
2. At places where using recording device is prohibited such as
government, military, finance, security, police and command center
1 year from delivery date
1pcs Audio Recording Jammer Host
1pcs AC Adapter
1pcs Protective box
1pcs Remote Control