Audio Intercom

Emergency audio intercom for gate  KNZD-30IL

What is a home intercom system?

The home intercom system is a modern residential residential service measure that provides two-way visual communication between visitors and residents, achieving dual recognition of images and voices, thereby increasing safety and reliability, while saving a lot of time and improving work efficiency. More importantly, once the door magnetic switch, infrared alarm detector, smoke detector, gas alarm and other equipment installed in the household are connected to the security type indoor unit of the video intercom system, the video intercom system is upgraded. For a security technology prevention network, it can communicate with residential property management centers or community guards wired or wirelessly, thus providing security protection against theft, disaster prevention, gas leakage, etc., providing maximum security for the owner's life and property. Guarantee. It can improve the overall management and service level of the home and create a safe community living environment.

The role of home audio intercom

The intelligent home intercom system includes the communication of the entrance of the residential building, the residential and the residential property management department in the same network. It is an important line of defense against illegal invasion of the house and can effectively protect the personal and property safety of the residents.
Prevent the entry of idlers and improve the safety level of the family.

 DESCRIPTION ITEM 

1. Stainless steel 304 body, vandal & tamper-resistant hardware, easy Installation.

2. Waterproof rating IP55 dust proof.

3. Support induction loop.(optional)

4. Hands-free button, double loudspeaker.

5. Lightening protection to ITU-T recommendation K.21.

6. POE power supply or DC12V.

7. Temperature range from -40 degree to +70 degree.

8. Support echo cancellation.

9. Remote software upgrade, configuration and monitoring.

10. Optional 7 minute time out to release the line if the handset is left off hook. This function

upon buyer’s requirement).

11. The housing covered with a layer of reflective label for easy identification at night.Optional

12. Application: Tunnel, metro, railway, LRT, speedway, marine, ship,offshore, mine, power plant,

bridge etc.

 INSTALLATION 

 CERTIFICATION 

EN55022: emissions   EN55024: immunity

Ingress Protection: GB4208-93 IP66 FCC

ITU-T Recommendations K21

EMC: EN50121(Railway application-Electromagnetic Compatibility)