DOIP
● World's first of its kind

The world's first AI voice-calling device.

Insert your SIM. Start calling. DOIP runs outbound lead-qualification calls from your own number — the AI call center in a palm-sized box.

24/7Always calling
1 SIMYour number
0Call-center seats
Replace the call center

A room full of dialers,
in one box you stick on the wall.

Human call centers are slow to staff, expensive per seat, and inconsistent. DOIP calls every lead the moment it lands — same script, same energy, natural voice, endlessly. Mount it, insert a SIM, and it dials.

Your SIM. Your number.

Insert your SIM.
It powers on.

A micro-SIM slides into the side. The moment it seats, the light ring wakes — DOIP registers on your local network and your AI agent is live, calling from your own number and minutes.

1

Slide in your SIM

Side-loading micro-SIM slot — any carrier.

2

The ring lights up

Purple power light confirms it's registered and online.

3

The AI starts calling

Outbound qualification calls from your local number.

DOIP device powering on as a SIM is inserted
What's inside

A real custom LTE board,
engineered to fit your palm.

Not a dev kit taped in a box. A purpose-built multilayer PCB — shielded cellular, an edge AI module and side-loading SIM cages — the size of a matchbook.

The custom DOIP 4G-LTE printed circuit board — shielded LTE modem, edge AI SoC and a half-inserted Airtel micro-SIM
Shielded LTE modemSIM7600G-H cellular
u.FL antennaImpedance-matched RF
Dual micro-SIMSide-loading, any carrier
Edge AI SoCRuns the call pipeline
USB-C powerPlug in anywhere
An Airtel micro-SIM sliding into the side-loading holder on the DOIP board
Slide any micro-SIM in from the side — a local number and your own minutes, no foreign cloud number people ignore.
Three-quarter hero view of the custom DOIP LTE board
Shielded cellular and edge AI on one dense board — engineered, not assembled from breakout boards.
The AI calling pipeline

Lead in. Qualified meeting out.

Every DOIP call runs the full loop on-device — speech to intent to a natural reply — then writes the outcome straight to your DueDoor CRM.

📇

Lead

New lead lands

📞

Dial

From your SIM

🗣️

AI talks

Natural voice, real-time

🎯

Qualify

Scores intent

🤝

CRM

Booked in DueDoor

Why DOIP

Built to out-dial a call center.

🎙️

Human-like voice

Real-time full-duplex speech with barge-in — it listens, pauses and replies naturally. Pick from 80+ voices, any language.

📞

Outbound auto-dialer

Gap-paced campaigns dial your whole list on their own — the same live engine already running thousands of calls for our clients.

📥

Import any list

Pull contacts straight from WhatsApp, your CRM or a CSV and start a campaign in minutes.

🎯

Qualifies & books

Scores intent on the call and books the meeting straight into your DueDoor pipeline — no human handoff.

📊

Every call, measured

Outcomes, call-by-hour, full transcripts and a "what prospects said" breakdown — with per-call cost.

📶

Your own SIM

Insert your SIM for a local number and your own minutes — not a foreign cloud number people ignore.

DOIP vs the rest

One box. Fewer excuses.

CapabilityHuman call centerCloud dialerDOIP
Calls from your local numberSometimesRarely✓ Your SIM
Cost to scalePer seatPer minute + seat✓ One device
Available 24/7ShiftsYes✓ Always
Consistent scriptVariesYes✓ Every call
SetupWeeks of hiringConfig + numbers✓ Insert SIM
● Live now — already delivering

Put an AI call center
on your wall.

DOIP is shipping. Book a 30-minute demo and hear your AI agent make a real call from a real SIM.