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Add:5/F,Tonggao Building A,Sanlian Industry Park,Shiyan,Baoan,Shenzhen,

China
Tel:0755-29993165
Fax:0755-29993375
EMail:sales@secu365.cn
Service:0755-29993167


> Alarm is not working
Possible reasons are as followed:
1. The setting of the alarm is not correct.
2. The connection of the alarm is not correct.
3. The alarm input signal is not correct.
4. A alarm is connected with two loops synchronously.