Digital intercom for condominiums

Your building's intercom, right on the resident's phone.

Visitors scan the QR code at the entrance, pick the apartment, and the resident's phone rings, at home or away. No cables, no central unit, no intercom repairs.

No construction or new wiringActivated within 24hR$7.99 per unit/month

Why building managers switch to Nelum

No more wiring maintenance

With no cables, central unit or handsets, there's nothing to break. No more intercom repair calls.

Predictable cost per unit

A fixed monthly amount per apartment, with no tiers and no budget surprises.

Privacy by design

Visitors never see the resident's phone number. Calls are routed through Nelum's cloud, compliant with Brazil's LGPD.

How it works in your building

  1. 01

    The manager registers the units

    Blocks and apartments go into the panel, and residents get an invite to download the app.

  2. 02

    The plate goes to the entrance

    A discreet QR code plate replaces the button panel, with no power or internet on site.

  3. 03

    The resident's phone rings

    The visitor scans and talks to the resident by audio or video, wherever they are.

Questions about condo intercoms

Still have questions? See all frequently asked questions

With Nelum, R$7.99 per unit per month, plus a one-time activation fee equal to 10 months. A 20-apartment building pays R$159.80 per month and R$1,598.00 once.

Ready to retire the wired intercom?

Register your building and go live within 24 hours.

Get started

See also