Casa, jardín y bricolaje > Sistemas de entrada e interfonos usado

Connects paging from your office phones directly out to the speaker. Also allows phones to ring on speaker if desired. Everything you need to add Paging and Multiple Line Loud Ringing to Any Phone System.

Connects paging from your office phones directly out to the speaker. Also allows phones to ring on speaker if desired. Everything you need to add Paging and Multiple Line Loud Ringing to Any Phone System.

This Radio Shack 900MHz Intercom is a great addition to any home or office. With four channels, you can easily communicate with your family or colleagues without any interference. It features voice activation and flashing LED ligh...

1,000,000(auto override). TCP/IP, WIFI for option, Wiegand in&out, USB. IC card, wifi. 3000 fingerprints, 3000 palms, 5000 passwords, 5000 cards(optional). Face Detection. 3.5mm Focal length. Support white balance.

Hikvision WiFi DS-KV6113-WPE1(C) 2MP Video Intercom IP Doorbell Waterproof PoE. Dahua VTM22A Horizontally Inclined Bracket for Door Station VTO1000J Outdoor. Hikvision DS-KH6320-WTE1 Touch Screen Standard wifi Video Intercom Stati...