More than access control.
No servers. No complex wiring. Just connect power and you're done. A smart device that works offline and connects whenever it likes.
Everything you need. Nothing you don't.
Sentry I is designed for reliability. Every component has a purpose.
Works offline
Full functionality without an internet connection. Data syncs as soon as the network is back.
Easy installation
Connect the power and the door — the device is ready to go in less than 15 minutes.
Single-use keys
Every entry uses a single-use cryptographic key with end-to-end encryption. Your phone is the primary way in — cards only when needed.
Built-in relay
An integrated relay controls an electric lock directly, with no extra modules.
Cloud sync
Automatic sync with the PRIMO Manager platform over Wi-Fi.
Access management
Define who can get in, when and where — all from a single interface.
The engineering inside
Every detail is designed with purpose — from the connectors to the encryption. Simple installation, advanced technology.
Connect the device to 230V mains power or a 12V DC adapter. Both options ensure stable, uninterrupted operation.
The device works fully offline. Wi-Fi is optional and enables cloud sync, remote management and automatic updates through PRIMO Manager.
No internet needed
Full functionality offline. Syncs when the network is back.
Single-use keys & E2E
Every entry generates a single-use key. End-to-end encryption. Your phone is the primary way in.
3D-printed housing
Polycarbonate that withstands impact, UV and weather.
Installation in 2 steps
That's all it takes. No complex wiring, no technician.

Connect the wires
L and N to 230V, or + and − to a 12V adapter.
Three wires, two screws — done.

Mount the device
A standard flush-mounted wall box (Ø60mm).
Sentry I clicks onto the bracket.
One day. Four faces.
The same hardware adapts to every environment. From home to hotel, Sentry I is the chameleon of access control.
Smart home
In the morning, Sentry I opens the family's garage door. The phone in your pocket is the only key you need — every entry generates a single-use cryptographic key with end-to-end encryption. Every family member has their own access, and you have full visibility of who came in and when.
Smart office
The same device, now on the office glass partition. It records when employees arrive, tracks working hours automatically and sends the data to PRIMO Manager. No more paper timesheets — everything is digital and in real time.
Industrial environment
A dusty plant, forklifts, harsh conditions. Sentry I authorizes access to the warehouse and records who came in and when. The polycarbonate housing withstands dust, moisture and impact — designed for the toughest conditions.
Hospitality & tourism
Guests open their room with their phone. Integration with Airbnb and Booking.com automatically generates access codes for every reservation. No physical keys, no front desk — a fully self-service experience.
Connects with the tools you already use
From booking platforms to your own systems — Sentry I fits into your existing workflow without compromise.
Native integration. Manage users, permissions and records from a single interface.
NativeAutomatically generate guest access codes based on reservations.
APISync check-in and check-out with your Airbnb calendar for seamless access.
APILink schedules to access rules. Automatic activation based on events.
APIGet real-time notifications about every entry at your own endpoint.
APIFull API access for custom integrations. Documentation and SDK available.
APIChoose the purpose and colors, then add your logo. Your device, your rules.
1. Purpose
Choose the main purpose — the background adapts to the environment
2. Housing color
Choose a color for the device body or enter your own
3. Ring color
The glowing LED ring — choose a color or enter your own
4. Your logo
Replace the PRIMO logo with your own — use a PNG with a transparent background