SourceSecurity2 年
Dahua Technology ARC2016C-V3 alarm controller
up to 32-channel keypads; printer connection Emergency alarms, such as fire, medical and duress alarm CID (Contact ID Protocol); reuses landline telephone port (personal call requires customized PSTN ...
SourceSecurity2 年
Dahua Technology ARC9016C-V3 alarm controller
up to 32-channel keypads; printer connection Emergency alarms, such as fire, medical and duress alarm CID (Contact ID Protocol); reuses landline telephone port (personal call requires customized PSTN ...