IoT Testing Services

China JJR Laboratory specializes in IoT Hub product testing services for Internet of Things communication. We are accredited by CNAS and authorized by the FCC in the United States and IC in the Canadian industry department. Additionally, we have obtained authorization from various certification bodies both domestically and internationally. We offer certification schemes for a wide range of devices including wide-area network 4G, NB-IoT, LoRa, ZETA, Sub-1GHz (referring to communications below 1GHz), and local area network WIFI, UWB, Bluetooth, ZigBee, RFID, etc., enabling major enterprises to obtain certifications and market permits for communication terminal IoT products in various countries.

Applicable Products:

• Wireless transceiver devices, low-power RF motor control, mobile phone testing, communication products, testing, and certification of other IoT products

Main Testing Items:

• 5G NR RF performance testing 3GPP 38.521

• Transmitter maximum output power

• Transmitter spectrum emission mask

• Transmitter spurious emission

• Transmitter minimum output power

• Receiver adjacent channel interference

• Receiver blocking characteristics

• Receiver spurious response

• Receiver intermodulation characteristics

• Receiver spurious emission

• Transmitter adjacent channel leakage power

• Receiver reference sensitivity