# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Keypad | 键盘

The portion of the arming station containing numbered pushbuttons similar to those on telephones or calculators. These control the arming or disarming of the system. They may also perform other functions.

Keyswitch | 布/撤防锁

An alternate device used to arm or disarm the alarm system, instead of a keypad. This is typically used on an intruder alarm system operated which allows two or more areas to be armed and disarmed independently of each other.

 

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