China Wireless RF Laboratory

JJRLAB Wireless RF Laboratory has a team of seasoned and efficient wireless communication technology engineers. With extensive experience in Bluetooth, WiFi, walkie-talkies, GSM/WCDMA/LTE, and other fields, the laboratory stays at the forefront of future electronic product trends and industry developments. It is equipped with wireless RF testing devices from internationally renowned manufacturers such as Germany's R&S, and the USA's Keysight & Aeroflex.

JJRLAB is recognized as an FCC TCB by the American A2LA and can directly issue FCC ID certificates and network access numbers for communication products. Additionally, it is a notified body at the highest level for EU CE EMCD & RED, UKCA, Canada’s ISED, Australia’s NATA RTA, Japan’s MIC, Singapore’s IMDA, Hong Kong’s OFCA, Egypt’s NTRA & GOEIC, Korea’s KC, and China’s CNAS & CMA. This enables the laboratory to help numerous domestic and international companies gain quick global market access for their electronic products.

Services Offered:

1. Testing wireless communication products according to European ETSI standards, American FCC standards, and other national standards, including those of Australia, China, Singapore, and Japan.

2. Electromagnetic compatibility testing.

3. Specific Absorption Rate (SAR) testing.

4. Electrical safety and health protection testing.

5. Providing global certifications such as FCC, ISED, RCM, MIC, SRRC, etc.

6. Consulting and training on technical standards of various countries.

Testing Capabilities:

- Dynamic Frequency Selection (DFS) testing

- Millimeter-wave RF testing

- Adaptive testing

- Radiated spurious emissions testing

- SAR testing

- HAC testing

- Transmitter power testing (conducted and radiated)

- Adjacent and alternate channel power testing

- Transmitter bandwidth testing

- Transmitter spectrum characteristics testing

- Transmitter frequency and phase error testing

- Transmitter conducted spurious emissions testing

- Receiver adjacent channel selectivity testing

- Receiver blocking testing

- Receiver co-channel rejection testing

- Receiver intermodulation rejection testing

- Receiver maximum usable sensitivity testing

- IoT devices NB-IoT, LTE CAT-M1, LTE CAT 1 testing

Product Areas:

1. Short-range wireless control products:

   - Products: NFC, RFID, Bluetooth, WiFi, LoRa, ZigBee, ANT/ANT+, Zwave, UWB, wireless charging, remote control products, baby monitors, etc.

   - Standards: EN 300 220-1/-2/-3/-4, EN 300 330, EN 300 440, EN 300 328, EN 301 357, EN 301 893, EN 302 502, FCC Part 15C, FCC Part 15.247, FCC Part 15.407, RSS-210/247/310, etc.

2. Broadcast communication:

   - Products: AM/FM radios, broadcast transmitters, wireless microphones, etc.

   - Standards: EN 303 345-1/2/3/4/5, FCC Part 73, FCC Part 74, etc.

3. Mobile communication:

   - Products: 2G, 3G, 4G, 5G (phones, tablets, handheld terminals, routers, etc.)

   - Standards: EN 301 511, EN 301 908-1/-2/-13/-25, FCC Part 22H/24E/27/90, RSS-130/132/133/139/199, etc.

4. TETRA:

   - Products: Walkie-talkies, repeaters, base stations using TETRA technology, etc.

   - Standards: EN 300 394, EN 300 392, EN 300 396, EN 303 035, FCC Part 90, RSS-119, etc.

5. Walkie-talkies:

   - Products: Civil, professional, marine walkie-talkies, etc.

   - Standards: EN 300 086, EN 300 296, EN 303 405, EN 301 113, FCC Part 22/74/80/90/95, RSS-210, RSS-119, etc.

6. Wi-Fi 6E:

   - Products: Mobile phones, routers, fiber gateways, high-definition TVs, computers, etc.

   - Standards: RSS-247/248, FCC Part 15.407, EN 303 687, etc.

7. Global Navigation Satellite System (GNSS):

   - Products: GPS, BDS, Galileo, GLONASS, SBAS products, etc.

   - Standards: EN 303 413, FCC Part 15B, ICES-003, etc.

8. Cordless phones (DECT):

   - Products: Cordless phones, voice monitors using DECT technology, etc.

   - Standards: EN 301 406, Part 15D, RSS-213, etc.

9. Repeaters, amplifiers, base stations:

   - Products: Repeaters, amplifiers, base stations for 2G/3G/4G/5G technologies, etc.

   - Standards: EN 303 609, EN 301 908-11/15/24, FCC Part 20, EN 301 908-1, etc.

10. NB-IoT/Cat-M:

    - Products: Narrowband IoT.

    - Standards: EN 301 908-1/-13, FCC Part 22H/24E/27, RSS-130/132/133/139/199, etc.

11. Radar Interference (DFS):

    - Products: 5G Wi-Fi products containing DFS frequency bands, etc.

    - Standards: EN 301 893, FCC Part 15.407, Japan DFS, etc.

12. Ultra-Wideband Devices (UWB):

    - Products: UWB communication applications, UWB presence detection applications, non-contact vital signs using UWB, UWB tracking/keyless entry, UWB material sensing devices for building material analysis, UWB material sensing devices for security scanning, ground moisture and condition sensors, UWB non-contact external material sensing devices in ground vehicle environments, ground detection and wall detection radars, tank level detection radars, millimeter-wave communication and radio determination, level detection radars, ground-based synthetic aperture radars, etc.

    - Standards: EN 302 372, EN 302 066, EN 302 729, EN 303 661, EN 302 065-1/-2/-3/-4, EN 305 550 series, FCC Part 15F, RSS-220, etc.