Reliable Signal Jammers $199-$399

The $199.99-$399.99 range represents an entry-level category with upgraded features compared with basic affordable models.

Signal jammer devices in this price segment typically offer more stable output, improved usability, broader coverage, support for additional frequency bands, and enhanced cooling designs to help ensure consistent operation over longer periods.

portable bestseller 4G phone jammer
Bestseller portable 4G Cell phone Jammer, WiFi GPS LOJACK signal Blocker
$542.30$329.20
Box-type Portable GSM GPS jammer for Car
CM4 Box-type Portable Anti Tracking GSM GPS Jammer for Car
$345.01$229.88
Portable anti GSM jamming device with Protective Sleeve
P-N8V Portable Mobile Cell Jammer | 8-Antenna (Includes 5G) | 30m
$656.29$397.66
Portable 8 omni-directional antennas cellular phone blocking equipment
J-8P Reliable Multi-Band cellular phone jammer for GSM, WiFi & GPS Blocking
$566.01$355.44
handheld GPSL1-L5 signal blocker
GP-L4 - 4 Bands handheld Full-band GPS Jammer 2W
$315.20$195.20
2.4Ghz 5Ghz wifi signal blocker
W8 - 2.4Ghz+5.1Ghz+5.2Ghz+5.8Ghz wifi Jammer 4W
$425.20$223.58
WiFi spy camera and Bluetooth Speaker Jammer
Reliable WiFi spy camera Jammer, Bluetooth Speaker blocker
$462.99$234.15
Portable 6-antenna remote control jammer
RC6 Handheld 6-Antenna RC Jammer – Dual-Band 315/433/868MHz RF Signals (20m)
$386.57$299.89
5-antennas GSM jammer supporting GPS or WiFi options
P-5L Portable Bright Gold Anti-GSM Signal Jammer | Optional Accessories | 5 Antennas | 20m
$358.65$226.99
Anti recording signal jammers with compact palm-sized design
Mini Audio bugs jammer - 2 hours of charging provides 6 hours of battery life
$377.51$289.88
Audio jammer with 37 ultrasonic emitters and 5 meter jamming range
X37 Ultrasonic Recording Jammer with 37 Emitters and 5m Range
$681.77$319.91
Portable 2.4/5 GHz WiFi and Bluetooth Jammer
W-Y3 - Compact Portable Jammer for 2.4/5 GHz WiFi and Bluetooth
$475.20$219.99
P6s GPS blocker for car
P6s Anti-Tracking GPS positioning Signal Blocker (In-vehicle OBD Plug and Play Dual-Switch)
$276.99$144.14
Mini black box GPS Jammer for car with four hidden antennas
GP-B4 Pocket Black Box GPS GSM Signal Jammer with 4 Hidden Antennas
$362.01$224.96
80–108MHz signal jamming equipment
P-FM1 Portable FM Radio Jammer, equipped with a 360° Omnidirectional Rotating Antenna (50M)
$398.52$244.13
Handheld anti GPS jammers with white slim body design
GP-L5 Ultra-Compact GPS Signal Blocker with Bluetooth signal blocking
506.17$349.96
Hidden WiFi signal jammer, with dual-switch control
W9 Hidden Wireless Camera Blocker (2.4GHz / 5GHz / 5.8GHz | 15m)
$499.69$355.25
P-H4 Box built-in antenna hidden Radio Frequency jamming device
P-H4 Mini portable Remote Control Jammers | 315/433/868/915MHz | built-in antenna
$322.17$238.98