J&R Technology

Chemical Plants Telephone JR103-FK As a weatherproof Chemical Plants Telephone, the JR103-FK is fully contained within a corrosion-resistant cast aluminum weatherproof case, ensuring a highly...

Outdoor Soundproof Auto-Dial Hands-Free Telephone (JR101-CB) The JR101-CB boasts excellent stability and strong anti-interference capabilities, adhering to national standards GB/T...

Military Telephone With Cover Lock (JR101-FK) The military telephone with a covered lock offers excellent stability and strong anti-interference capabilities, compliant with national standards GB/T...

IP Telephone System Answering Machine for Emergency Use with Loud Speaker (JR104-SC) The JR104-SC is a waterproof and dust-proof telephone featuring a die-casting Aluminum Alloy housing and one speed...

Moisture Resistant Shipboard SIP Intercom (JR104-2B-VoIP) The Moisture Resistant Shipboard SIP Intercom JR104-2B-VoIP, housed within a robust corrosion-resistant cast aluminum weatherproof case and a...

JR102-SC Weatherproof Mine Telephone Without Dialer (JR102-SC) The JR102-SC is a weatherproof mine telephone designed without a dialer. As a standard analogue telephone, this unit offers basic...

Public Help Point (JR104-SC-PHP) The Public Help Point JR104-SC-PHP, housed within a robust corrosion-resistant cast aluminum weatherproof case, ensures exceptional reliability with a long Mean Time...

Auto-Dial SOS Telephone (JR103-CB) The Auto-Dial SOS Telephone JR103-CB is designed for reliable communication in demanding environments. Encased within a corrosion-resistant cast...

Watertight Emergency Help Point (JR104-2B) The Watertight Emergency Help Point JR104-2B, enclosed within a robust corrosion-resistant cast aluminum weatherproof case, ensures exceptional reliability...