单选题Which of the following determines if the alarm should sound or an entry delay should start？（）AThe sensor itselfBThe way the zones are wiredCThe zone typeDThe digital dialer
单选题
Which of the following determines if the alarm should sound or an entry delay should start？（）
A
The sensor itself
B
The way the zones are wired
C
The zone type
D
The digital dialer
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