Solar‑powered JR330‑2B emergency phones deliver reliable roadside emergency communication for Indian highways.
UK Highway Bridge Project Enhances Public Safety with J&R 4G Solar-Powered Emergency Telephone System Reliable Emergency Communication for Highway Bridge Safety In March 2022, J&R Technology supplied two sets of its 4G Solar-Powered Emergency Telephon
J&R JR314-SC-4G 4G emergency communication solution for Swiss highways. Modular design, intelligent monitoring and backup battery deliver reliable roadside emergency calls in harsh outdoor climates.
J&R Technology’s 4G Emergency Telephone System provides reliable wireless emergency communication solutions for UK highways, bridges, and outdoor public safety infrastructure.
Solar‑powered JR330‑SC highway emergency intercom delivers reliable wireless SOS call solution for remote Indian highway emergency communication.