设置紧急呼叫：发送BD到定位器，绑定号码为紧急呼叫号码。连按两次开机键，定位器会呼叫紧急呼叫号码。

Set SOS call number: send BD to locator, the sender is set as emergency number, when push SOS button twice, locator will call that number.

youdao

高层中的电梯内设对讲话机，设置紧急呼叫按钮和门磁控制开关，安装挂墙明装红外幕帘探测器；

In the high-level elevator supposes to speaks the telephone, the establishment emergency call button, the installment pyroscan;

youdao

同时，聚行内还设置110报警、120急救、119火警等紧急电话的一键呼叫功能，让您可以快速进行紧急呼叫。

Meanwhile, the "One-button call" function for 110 police-call, 120 first-aid and 119 fire-alarm is also built in Joyseen, with an aim to give you a fast access to emergency calls.

youdao