
C9 Type 2.4G + 5.2G + 5.8G Tri-Band WiFi Wireless Signal Jammer | Portable Full-Band Signal Blocker | For Exam Rooms, Conference Rooms, and Secure Facilities | Direct from Shenzhen Bochuang Space-Time Factory
This 2.4G+5.2G+5.8G WiFi hotspot jammer, manufactured by Bochuang Shikong (Model C9), is designed for high-security environments. It simultaneously blocks the three primary WiFi bands—2.4GHz, 5.2GHz, and 5.8GHz—effectively disrupting mobile hotspots, wireless routers, Bluetooth devices, and other wireless signals. Featuring a compact handheld design with an integrated high-efficiency antenna array and intelligent power control module, it ensures stable, full-coverage signal jamming. Ideal for exam proctoring, confidential meetings, military restricted areas, and prison management. Supports dual power options (DC or battery) for easy, plug-and-play operation. Direct from Shenzhen factory, available for bulk customization and long-term supply agreements—the ideal choice for system integrators and contractors purchasing 3-band WiFi jammers in volume.
In Stock (500units
2.4G + 5.2G + 5.8G Wi-FiHotspot BlockerIdeal for secure conference rooms, small exam venues, and private spaces







Product Overview
C9 Type2.4G + 5.2G + 5.8G WiFiWireless Hotspot JammerHandheld design with built-in multi-band antenna array, providing simultaneous coverage for 2.4GHz, 5.2GHz,
5.8GHz blocks wireless access from three major Wi-Fi bands, effectively disrupting mobile hotspots, wireless routers, Bluetooth devices, and other wireless signals. The device supports dual power modes via DC adapter or battery.
Easy to operate, ready to use out of the box. Ideal for high-security scenarios such as exam proctoring, conference confidentiality, military restricted zones, and prison management. Shenzhen Bochuang Shikong Factory Direct.
Manufactured with batch-specific quality inspection reports to ensure consistent performance, ideal for system integrators and contractors.Tri-bandWiFi JammerBulk Purchasethe ideal choice.
Key Features
Full-band synchronized jammingPrecisely covers the 2 4G, 5 2G, and 5 8G Wi-Fi bands to block wireless hotspot access with no blind spots. Compatible with mainstream routers and end devices.
Portable and efficient design: Compact handheld design with built-in intelligent powerControl ModuleEnsures stable blocking coverage, suitable for mobile or temporary deployment scenarios.
Dual-power flexible adaptation: Supports dual power modes via DC adapter and battery to extend runtime in outdoor or off-grid environments.
Industrial-grade anti-interference capabilityMetal enclosure with shielded circuit design effectively resists external electromagnetic interference, ensuring stable operation in complex electromagnetic environments.
Factory-grade quality guaranteeManufactured in Shenzhen by Bochuang Shikong, supporting bulk customization and long-term supply agreements to reduce engineering integration risks.
Technical Specifications Table
Parameter Item | Specification Value |
|---|---|
Model | BCSK-C9 |
Operating Frequency Band | 2.4GHz / 5.2GHz / 5.8GHz |
Blocking method | Sync Full-Band Block |
Power Mode | DC Power / Battery Dual Mode |
Casing Material | Metal Shielding Enclosure |
Use Cases | Exam Room/Meeting Room / Secure Area |
Manufacturer | Shenzhen Bochuang Space-Time |
Frequently Asked Questions (FAQ)
Q: Can this 2.4G + 5.2G + 5.8G WiFi wireless signal jammer block 5G phone signals?
No. This device is designed specifically for Wi-Fi bands and only supports 2.4G, 5.2G, and 5.8G. It does not cover 5G cellular frequencies (such as 3.5GHz, 4.9GHz, etc.). If you need...To block 5G mobile signals, select the BCSK-NZ110 model from Bochuang Shikong.5G Cell Phone Signal Jammer。
Q: Will using the device in the exam room interfere with proctors' walkie-talkies or surveillance cameras?
No. This device only blocks Wi-Fi frequencies. Walkie-talkies typically operate on 400MHz or 800MHz, and surveillance cameras usually use wired connections or 4G/5G networks.
Transmission remains unaffected. We recommend performing a site spectrum test before use to ensure no interference from other devices.
Q: In battery-powered mode, how long can the device operate continuously on a single charge?
A: Battery life is approximately 2-4 hours, depending on usage conditions. For high-intensity use, we recommend pairing with a DC adapter.Power Adapter, ensuring long-term stability
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