Sentrio – Voice / Video/ Text Communication
A guardian in elevator emergencies. For all! Ensure fully accessible elevator safety with 2N Sentrio, an advanced IP-based emergency communicator with a 7” display. It offers reliable VoIP audio calls, multi-lingual text communication for the hearing impaired and a live video stream from the lift cabin, and more.
With every Sentrio lift cabin Display Intercom comes 5-years of subscription to 2N’s Elevator Centre including access to extended functionality providing video stream from the lift cabin and text messaging facility. After 5-years a renewable license will be available. Elevator Centre allows user access partitioning to allow Sentrio’s to be accessed only by the intended, respective call centre or monitoring service.
- VoIP audio and IP video and text communication
- Fully compliant with EN81:28
- Live video feed from lift cabin, with possibility of two-way video
- Remote configuration via 2N Elevator Centre
2N Sentrio is designed to work with the 2N LiftGate gateway which can connect for calling, video and texting via 4G, or a fixed IP network with 4G as backup. One LiftGate can support two in-cabin Sentrio units and provides 4 hours standby and 1 hour operation time power backup, which is four times the EN81:28 standard requirement. Sentrio’s connect via ethernet (PoE) to the LiftGate Cabin Switch which is on the lift, perhaps placed behind COP, and that Cabin Switch also connects an IP (PoE) camera (ask your distributor for suitable cameras) which is power backed-up from LiftGate like the Sentrio, and up to further 2 peripheral IP devices can be connected like networked access reader, IoT, or multi-media display with remote/cloud content management (CMS), though those are not power backed up by LiftGate.



Sentrio Cabin Unit (Display Intercom) Description:
- 5 Year Warranty
- 5 Year subscription to 2N’s cloud app Elevator Centre with every cabin Display Intercom unit to allow easy configuration and access to the extended call centre functionality for video feed and text messaging to the lift cabin unit
- 4hrs battery back-up of 2 devices in lift cabin
- EN81:28 compliant
Sentrio Cabin Unit Product Code:
5024101E
Price: £888 each
(Exc. VAT and P&P)
Power Supply:
OpenType:
12V DC adapter or PoE 802.3af
Recommended Power Supply: 12V, 1A
Reverse Polarity Protection: Yes
User Interface:
Open Controls:
Capacitive touch panel
Display Size:7″
Resolution:1024x600px
Audio:
Open Microphone:
integrated or external
Speaker: Integrated (2W), or external Induction Loop
Output:600mV RMS
Codecs: G.711, G.722, G.729, L16/16kHz
Video:
Open Codecs: H.264 (Main or Baseline profile), MJPEG
Cabin Interface:
Open LAN:10/100 BaseT, RJ-45
Recommended cabling:
Cat5e or higher
Contact Inputs:
Alarm 1
Contact Outputs: Induction Loop
Switch Interface:
Open Contact Inputs:
4x (Yes, No, Alarm 2, Cancel)
Relay Outputs:2x NO/NC (1x blocking, 1x user-programmable)
Voice Alarm Station:2x (top and bottom shaft audio units)
External Speaker:1x
External Microphone:1x
Mechanical Properties:
Operating Temperature:
-20 to 55°C
Storage Temperature:
-20 to 70°C
Relative operating humidity::10 to 90% (non-condensing)
Weight (with frame and buttons):950g
Weight (with frame, without buttons):830g
Weight (2N Sentrio Switch):160g
Sentrio Complimentary Devices & Accessories:

Lobby Display Intercom Unit (Available Q1-2025)
Description:
Sentrio Lobby Display Intercom answering unit for first responders and/or security staff onsite. No Elevator Centre cloud app needed if answered onsite with this unit.
Price: £730 Exc. VAT and P&P
Product Code: 91378903

Sentrio Switch (3-button frame
Description:
Switch allows connection of buttons in the extended frame, and external speaker and microphone if required.
Price: £54 Exc. VAT and P&P
Product Code: 91378904

Sentrio Switch (external buttons)
Description:
Switch allows connection of COP mounted buttons, and external speaker and microphone if required.
Price: £54 Exc. VAT and P&P
Product Code: 913789041

Sentrio Frame (3 buttons) EU
Description:
Extended frame for surface mounting Sentrio with EN81:28 compliant buttons. Requires panel cut-out.
Price: £98 Exc. VAT and P&P
Product Code: 913789052

Frame (no buttons) – not flush
Description:
Sentrio frame for surface mounting Sentrio using COP mounted buttons. Requires panel cut-out.
Price: £80 Exc. VAT and P&P
Product Code: 91378993

Lobby flush mount wall-box
Description:
Wall-box to mount Sentrio Lobby Display Intercom answering unit.
Price: £32 Exc. VAT and P&P
Product Code: 91378800

Lobby desk stand
Description:
Desk stand for Sentrio Lobby Display Intercom answering unit.
Price: £54 Exc. VAT and P&P
Product Code: 91378802

Voice Alarm Station Audio unit
Description:
Audio unit with alarm button to connect to Sentrio Switch for ToC/BoC fitment for service personnel safety.
Price: £49 Exc. VAT and P&P
Product Code: 913660E
Sentrio Schematic:

More inclusive communication 2N Sentrio caters to diverse user needs by supporting both VoIP audio calls and text communication, making it accessible for hearing-impaired passengers.
Enhance safety with live video Provide operators with real-time visuals during an emergency. 2N Sentrio activates live video streaming from an external IP camera when something happens – but protects privacy by making the video stream unavailable day-to-day.
Compliant with safety codes Fully compliant with EN81:28, 2N Sentrio meets the highest safety regulations and provides passengers with reliable emergency communication. It also meets IEC 62443-4-1 and 62443-4-2 cybersecurity standards when used with 2N LiftGate.
Intuitive alarm call handling The 2N Elevator Centre allows operators to manage alarm calls with full control via an intuitive interface that features live video streaming, real-time chat, and access to chat history supplemented by video recordings.
Multilingual, customizable chat 2N Elevator Centre offers predefined questions in multiple languages for text communication with the hearing-impaired. They can select their preferred language at the start of the interaction, ensuring clear communication with the operator.
Scalable solutions for every building The Sentrio unit is available with or without buttons and can be enhanced with top and bottom shaft audio units. For high-rise buildings, add a Lobby unit to ensure on-site communication with trapped passengers.
Cloud Management Connect the IoT gateway to the 2N® Elevator Centre in cloud to manage and monitor it remotely. Naturally, you can control the gateway and get notifications via SMS.
Effortless connectivity via IoT gateway Use the 2N Sentrio with 2N LiftGate and Cabin Switch to deliver backed-up PoE power, external communication with the call centre, and broadband connectivity to the cabin – all with only two wires in the travelling cable.
Product Availability: Delivery times vary between 1-8 weeks depending on whether the products are in stock at the time of order.
Payment: Payment by credit card or on a pro-forma invoice. Please enquire about credit terms if required.
