Good day,
Glad to advise you our 2-Wire BUS Video Intercom System with 2,3,4 Buttons Panel.
2 wire non polarity connection,easy to use, just 2 buttons. Door panel with 2,3,4 buttons.
Integrated CCTV surveillance, SD card image store, call recording.
Central power supply, snapshot, home away voicemail, multi-language.
Please let us know if you have any questions, we would like to hear from you soon!
Best regards,
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Robin Luo
Paili Technology Co., Ltd
NO.33 Lixin 13RD, XinTang, ZengCheng, GuangZhou 511340
Guangdong, China
Tel : 00 86 20-8278 6599 | Skype: robin-paili
Web: www.pailitech.com | Email: robin pailitech com