- 环境保护讨论
- 电话机在-40℃环境工作
- 如何选择合适的防爆电话机?
- 印度石油(ONGC) 项目安装防爆电话
- 监狱电话系统中需要考虑哪些技术问题?
- 地铁公共电话系统需要解决哪些技术问题?
- PA系统在校园中的多功能应用
- J&R电梯应急免提对讲机
- 降噪电话亭
- 高速公路紧急立柱电话
邮箱:sales@jr-ltd.com
电话:86-755-27322952
地址深圳市宝安区福永街道白石厦社区兴益路3号兴益工业城1单元6楼
-
J&R Emergency Phone Tower is designed for outdoor usage, it is analogue version, full capable with duplex communication system. ...
-
2017-02-21Holiday Notice Of Spring Festival 2017
Thank you all for giving our company full support in 2016. The Spring Festival of 2017 is approaching, all the staff of JR company wish you a happy Spring Festival and good luck in the year of the Rooster! In order to celebrate the traditional Spring Festival, the company is scheduled for a 17 days holiday which is from 20th,Jan. to 5th,Feb. We will be back to work on 6th,Feb. Your understanding will be highly appreciated if our holiday brings you any inconveniences. We are looking forward to yo...
-
Elevator Two Way Communication, Elevator Telephone Application:door, gate, elevator, lift, highway, parking lots, prisons, railway/metro platforms, police stations, university, stadiums, outside building etc....
-
2016-12-05White Rooms Intercom, Clean Rooms Telephones
elevator, lift, door, gate, parking lots, prisons, railway/metro platforms, police stations, university, stadiums, clean room, outside building etc....
-
JR201-FK-VC is well designed for the hazardous areas. It is IP 65 waterproof with stainless steel enclosure and armored cord handset. With years of verifications and tests from the practical configuration and usage, hundreds of JR201-FK-VC are expected in the Ireland prisons again....
-
J&R has been devoted to developing new telephones and phone parts for many years. The new handset used by Emarr Business Square kiosks was strictly inspected and tested. ...