Sentinel platform

Condominium security and management in a single system.

Sentinel brings together access control with facial recognition, the resident app and administrative management in a single ecosystem, developed by Lions.

  • 10+years delivering solutions
  • 375+condominiums using Sentinel
  • 1.8M+accesses per day
  • 45K+packages per day

Data updated in October 2026

A single ecosystem

Security and management that talk to each other.

Integrated fronts, with no loose systems that do not talk to each other.

01

Access control

Facial recognition, plate, tag, card and QR Code: secure, contactless entry.

02

Resident app

Release access, invite, book and receive notices, all in the palm of your hand.

03

Administrative management

Records, reports, auditing and LGPD compliance, with full control.

04

Package management

Receipt with a photo, automatic notice to the resident and pickup with proof.

05

VoIP

Intercom and IP PBX integrated into the system: the gatehouse and the resident talk through the app, wherever they are.

Access control

Smart entry.

Totem with a facial recognition reader at a condominium vehicle gate

High-precision facial recognition

100% contactless access, ultra-fast and fraud-proof. It delivers a smooth, modern and highly secure experience for residents, visitors and service providers, permanently eliminating the use of keys, cards or fingerprint biometrics.

License plate recognition (LPR) camera installed at a condominium entrance at sunset

Smart license plate reading (LPR with AI)

Full automation for queue-free garages. The system reads the plate of the registered vehicle and uses artificial intelligence to validate that it is a real vehicle, blocking fraud with photos or clones, and triggers the opening of gates and barriers 100% automatically.

Car stopped in front of a building garage gate, with wireless signals from the vehicle tag reader

Vehicle tag reader (UHF)

The perfect solution for high-rise condominiums and buildings with compact garages. Strategically designed for gatehouses where physical space does not allow the ideal angle for an LPR camera, the windshield tag ensures fast and secure opening, without the driver having to lower the car window.

In practice: access is fast for residents and strict for everyone else. It reduces the queue at the gatehouse and eliminates the key that gets lost.

Integrations

Works with what your condominium already has.

Compatible with the main manufacturers on the market, with no need to replace everything.

  • Facial recognition
  • Plate reading (LPR)
  • Tags and cards
  • Turnstiles and gates
  • Access controllers
  • Cameras from several brands

Truly multi-manufacturer: equipment from different brands lives in the same system, and the integrator makes use of what the condominium already has installed.

Intelligence and security

Real-time lookups that raise the level of security.

Sentinel cross-checks information in real time so the gatehouse acts before, not only after.

CPF lookup

Identifies the person and supports correct registration.

Warrant alert

Automatically flags records with an active warrant.

Vehicle by plate

The plate brings make, model and color, and checks whether the vehicle is listed as stolen.

Resident app

The whole condominium on the resident phone.

Practical and real-time: fewer calls, more autonomy.

Quick access

Release entries and exits with a few taps.

Deliveries

Get the notice and release the pickup securely.

Bookings

Party hall, barbecue area and courts through the app.

Notifications

Alerts and real-time tracking.

Facial invitation

Invite visitors with a date and time, using facial recognition.

Intercom in the app

Answer the gatehouse from anywhere, over VoIP.

Fewer calls, more autonomy: residents solve on their own what used to depend on the gatehouse, and the gatehouse focuses on what matters: security.

Home screen of the Sentinel resident app, with shortcuts for registrations, guests, bookings, deliveries and invoices

Deliveries and mail

Secure package handling, from the front desk to the resident.

  • Receipt with a photo

    Every package is logged with an image.

  • Automatic notice

    The resident is notified as soon as the package arrives.

  • Pickup by face or signature

    In express mode, the resident is recognized and picks up the package.

No more "my package disappeared": every delivery records who received it, who picked it up and when, with proof. Total transparency.

Reliability

Secure cloud and local intelligence.

The architecture that keeps the gatehouse running, even if the internet goes down.

Secure cloud

App, synchronization and centralized management, accessible from anywhere.

Local edge

Terminals keep granting access even without internet.

Automatic backup

Protected data, with backup and restore and no surprises.

Security cannot stop. Hybrid intelligence ensures continuous access, in the cloud and on site.

Social proof

Those who use it recommend it.

Testimonials from customers who use Sentinel and Lions access control every day.

Video testimonial from Laissa, a Lions customer, about the facial recognition system
LaissaLions customer
Video testimonial from Samuel, a Lions customer, about access control
SamuelLions customer

Want to see Sentinel working in your condominium?

Book a demo