模拟电话knzd - 63
网络电话
SIP
IP65
添加到收藏夹”
这种产品比较
特征
- 网络
- 模拟、VoIP、SIP
- 防护等级
- IP65, IK10 IP55
- 应用程序
- 清洁房间
- 其他特征
- 帮助点，紧急情况，防破坏，壁挂式，防水，免提，坚固，耐腐蚀，冲装，防尘，ABS
描述
KNZD-63无尘室电话我们专业生产和销售酒店或无尘室的防尘电话、防水电话、应急电话、对讲门电话。塑料材质机身，安装方便。防水等级IP55防尘。3.全键盘与记忆，10按钮可编程自由拨号电话。4.免提按钮，双扬声器。5.ITU-T建议K.21的雷电保护。6. POE power supply. 7. Temperature range from -40 degree to +70 degree. 8. Support echo cancellation. 9. Remote software upgrade, configuration and monitoring. 10. Optional 7 minute time out to release the line if the handset is left off hook. This function upon buyer’s requirement). 11. The housing covered with a layer of reflective label for easy identification at night.Optional 12. Application: Tunnel, metro, railway, LRT, speedway, marine, ship,offshore, mine, power plant, bridge etc.
