1.
Wireless Emergency Call System of Rest Home Based on ZigBee
基于ZigBee技术的养老院无线紧急呼叫系统
2.
Distress Radio Call System
遇险无线电呼叫系统
3.
A Study on First Aid Urgent Call MIS of 120 Medical Treatments in Tianjin City
天津市120医疗急救紧急呼叫管理信息系统研究
4.
Development of Address Information Processing System in the Emergency Call System;
紧急呼叫系统中地址信息处理系统的开发
5.
Design of Wireless Calling System Based on ZigBee
基于ZigBee的无线呼叫系统的设计与实现
6.
Design of a Wireless Calling System Based on ZigBee Technology
基于ZigBee技术的无线呼叫系统设计
7.
urgent appeal for help or response(eg a radio broadcast to find relatives of a seriously ill person)
紧急求助或寻人呼叫（如为重病人寻找亲属的无线电广播）
8.
ASIC Design of 433MHz-RFID System Based on MCU89C51;
基于89C51的433MHz-RFID无线呼叫系统的ASIC设计与实现
9.
A Wireless Service System Based on Wireless Sensor Network
一种基于无线传感网的呼叫服务系统设计
10.
emergency position indicating radio beaco
紧急无线电示位标紧急无线电示位标
11.
emergency radio direction-finding system
应急无线电测向系统
12.
The rehabilitation center is equipped with a complete and perfect intellectualized system: telephone, broadband access, cable TV, and emergency call bell system are installed for each nursing bed.
康复中心内智能化系统设计完善，电话、带、线电视、急呼叫等设施配备到床。
13.
emergency beacon
紧急救援无线电信标
14.
emergency locator radio transmitter
紧急定位无线电信标
15.
emergency position indicating radiobeacon statio
紧急无线电示位标电台
16.
emergency position indicating radiobeacon signals
紧急无线电示位标信号
17.
satellite emergency position-indicating radio beacon
卫星紧急无线电示位标
18.
Hardware Design of Intelligence Calling System in Hospitals Based on RS485 Bus
基于RS485总线的医院智能呼叫系统硬件设计