Dahua KTH01 4-wire Hybrid Video Intercom Kit

[@ipsaseguridadyaccesos6966]

Wow, it's fantastic. Congratulations from Mexico

[@faycalmez7330]

Hello.. I am a technician from Algeria.. In the old version, we found a problem with the opening time of the electric lock reaching up to 7 seconds, and we were not able to reduce it. Is there a solution??