logo
J&R Technology Limited
english
français
Deutsch
Italiano
Español
português
Nederlandse
ελληνικά
日本語
한국
العربية
Türkçe
tiếng Việt
quote
english
français
Deutsch
Italiano
Español
português
Nederlandse
ελληνικά
日本語
한국
العربية
Türkçe
tiếng Việt
Home
about us
Company Profile
factory tour
quality control
FAQ
products

Industrial Weatherproof Telephone

Industrial VoIP Phone

Industrial Analog Telephone

Explosion Proof Telephone

Broadcast Telephone

Vandal Resistant Telephone

Prison Telephone

SIP Call Box

Emergency Phone Tower

Roadside Emergency Phone

Solar Powered Emergency Phone

Elevator Emergency Phone

Acoustic Phone Booth

Telephone Spare Parts

SIP Desktop Phone

Video IP Phone
blogs
solutions
contact us
quote
home
about us
Company Profile
factory tour
quality control
FAQ
products

Industrial Weatherproof Telephone

Industrial VoIP Phone

Industrial Analog Telephone

Explosion Proof Telephone

Broadcast Telephone

Vandal Resistant Telephone

Prison Telephone

SIP Call Box

Emergency Phone Tower

Roadside Emergency Phone

Solar Powered Emergency Phone

Elevator Emergency Phone

Acoustic Phone Booth

Telephone Spare Parts

SIP Desktop Phone

Video IP Phone
blogs
solutions
contact us
quote

Vandal Proof Emergency SOS Telephone 65VDC Marine Emergency Call Intercom

SIP Call Box
2021-10-29
8 views
Chat Now
#outdoor sip phone #sip outdoor intercom #sip door intercom
Waterproof Emergency SOS Telephone for Marine Emergency Call Intercom Box The weatherproof call station JR316-4B with four-wire technology is designed for use in harsh environments. The housing is ... View More
Messages of visitor Leave a message
Vandal Proof Emergency SOS Telephone 65VDC Marine Emergency Call Intercom
Vandal Proof Emergency SOS Telephone 65VDC Marine Emergency Call Intercom
Chat Now
Learn More
Related Videos
Handsfree 80dBA IP55 SUS Steel GSM 3G SIP Corded Telephone 00:21

Handsfree 80dBA IP55 SUS Steel GSM 3G SIP Corded Telephone

SIP Call Box
2020-12-02
SOS Hands Free Emergency VoIP phone Pillar Mounting For Tunnels / Parking Lots 00:21

SOS Hands Free Emergency VoIP phone Pillar Mounting For Tunnels / Parking Lots

SIP Call Box
2022-03-21
DTMF PoE GSM Metallic Public Telephone 65VDC Auto Dial Phone 00:39

DTMF PoE GSM Metallic Public Telephone 65VDC Auto Dial Phone

SIP Call Box
2021-07-26
Vandal Resistant Emergency Call Box Public Safety Emergency Telephones For SOS 00:18

Vandal Resistant Emergency Call Box Public Safety Emergency Telephones For SOS

SIP Call Box
2021-01-08
IP66 90dBA SIP VoIP Weatherproof Marine Auto Telephone 00:29

IP66 90dBA SIP VoIP Weatherproof Marine Auto Telephone

SIP Call Box
2020-12-02
SIP Auto Dial Firefighter Telephone With ABS Material Handset And Jack 00:45

SIP Auto Dial Firefighter Telephone With ABS Material Handset And Jack

SIP Call Box
2022-03-21
Rugged Hands Free SIP Call Box / Rustproof SIP Outdoor Intercom With Camera 00:36

Rugged Hands Free SIP Call Box / Rustproof SIP Outdoor Intercom With Camera

SIP Call Box
2022-03-21
Flush Mounted Analog Door Intercom , Rugged Clean Room Phone 00:44

Flush Mounted Analog Door Intercom , Rugged Clean Room Phone

SIP Call Box
2023-04-14
Stainless Steel Ip65 Sos Handsfree Telephone SIP DTMF JR313-2B 00:37

Stainless Steel Ip65 Sos Handsfree Telephone SIP DTMF JR313-2B

SIP Call Box
2021-10-29
Water Resistant Industrial Weatherproof Telephone Auto - Dial Telephone 00:32

Water Resistant Industrial Weatherproof Telephone Auto - Dial Telephone

Industrial Weatherproof Telephone
2025-06-17
Flush Mounted Wireless Door Intercom Hands Free SIP Telephone For Clean Room 00:43

Flush Mounted Wireless Door Intercom Hands Free SIP Telephone For Clean Room

Vandal Resistant Telephone
2022-09-22
Speed Dial Elevator Emergency Phone / Lift Intercom Phone With 2 Buttons 00:21

Speed Dial Elevator Emergency Phone / Lift Intercom Phone With 2 Buttons

Elevator Emergency Phone
2023-04-14
Anti Corrosion Auto Dial Heavy Duty Telephone Box With Power Over Ethernet Powered 00:21

Anti Corrosion Auto Dial Heavy Duty Telephone Box With Power Over Ethernet Powered

Explosion Proof Telephone
2023-04-14
Anti Vandal Industrial Weatherproof Telephone 00:46

Anti Vandal Industrial Weatherproof Telephone

Industrial Weatherproof Telephone
2022-06-02
Vandal Resistant Industrial VoIP Telephone For Emergency 00:19

Vandal Resistant Industrial VoIP Telephone For Emergency

Vandal Resistant Telephone
2022-03-21