https://www.aristel.com.au/product/r20a-compact-sip-video-intercom-and-2-relays/
R20A Video Door Phone: Compact SIP Intercom Solution - Aristel Networks
Dec 10, 2025 - Enjoy peace of mind with the R20A Video Door Phone, which features a wide-angle camera and advanced access control. Upgrade your security system!
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https://tiendagorgontecnologia.es/producto/accesorios-ak-br-r20a-angle/
Accesorios : AK-BR-R20A-ANGLE Tienda Gorgon
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