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Powered by Amazon Alexa

Smart Hotels.
Reimagined.

Transform your hotel into an intelligent, voice-controlled experience. Every room. Every guest. Every moment.

Trusted by leading hospitality brands
Amazon Alexa Partner Booking.com TripAdvisor SG Tourism Accor

Intelligence isn't just added.
It's integrated.

From the moment a guest books to the moment they check out, Sentinel Assure orchestrates every touchpoint with precision-engineered smart technology powered by Amazon Alexa. Energy management that learns. Security that adapts. Experiences that delight.

See the future of hospitality

A glimpse into what a smart hotel powered by Amazon Alexa looks like.

Smart hotel experience animation showing keyless entry, voice control, and smart climate

Built for modern hospitality

Every solution is designed to elevate guest satisfaction while reducing operational overhead.

Keyless Entry

Mobile key access with biometric backup. No cards to lose, no front desk queues.

Energy Intelligence

Occupancy-aware climate and lighting control that cuts energy costs by up to 35%.

Voice Concierge

24/7 AI-powered guest assistance. Room service, local recommendations, instant answers.

Predictive Maintenance

IoT sensors detect issues before guests notice them. Fix it before it breaks.

Smart Mirror

Interactive displays for weather, news, and hotel services while guests get ready.

Real-time Analytics

Dashboard insights on occupancy, energy use, guest preferences, and revenue.

How it works

From first contact to fully operational — a seamless process designed for busy hoteliers.

1

Consult

We assess your property, guest profile, and operational goals to design a tailored smart solution.

2

Design

Our architects blueprint every room, common area, and integration point with precision.

3

Install

Professional deployment with minimal disruption — most rooms are ready in under a day.

4

Support

Ongoing monitoring, updates, and 24/7 technical support to keep everything running flawlessly.

Smart Equipment

Curated, installed, and supported. Every device is hotel-grade and integration-ready.

Voice Control
Amazon Echo Show 8
3rd Gen smart display with 8" HD touchscreen, spatial audio, and built-in smart home hub. The central command center for every room.
Amazon Echo Show 8 3rd Generation smart display
Access Control
August Wi-Fi Smart Lock
4th Gen keyless entry with remote codes, auto-lock, and seamless Alexa integration. No more lost keycards.
August Wi-Fi Smart Lock 4th Generation
Smart Lighting
Philips Hue White & Color Ambiance
Starter Kit with 3 bulbs + Bridge. Create mood lighting, circadian rhythm scenes, and personalized color experiences for every guest.
Philips Hue White and Color Ambiance Starter Kit
Climate & Windows
SwitchBot Curtain 2
Motorized curtain automation with scheduling and sunrise simulation. Wake guests gently every morning.
SwitchBot Curtain 2 motorized curtain controller
Networking
TP-Link Deco X55 AX3000
2-pack Mesh Wi-Fi 6 system. Seamless coverage for 50+ devices per room. Zero dead zones, maximum throughput.
TP-Link Deco X55 AX3000 Mesh Wi-Fi 6

Complete Room Kit

15 carefully selected devices. One integrated experience. Professional installation included.

August Wi-Fi Smart Lock
Access Control
August Wi-Fi Smart Lock
4th Gen — Keyless entry, remote codes, auto-lock, Alexa integration
TP-Link Kasa Smart Switch
Smart Lighting
TP-Link Kasa HS200 Smart Switch
3-gang × 2 packs — Voice and app control of room lights
Philips Hue White and Color Ambiance
Smart Lighting
Philips Hue White & Color Ambiance
Starter Kit — 3 bulbs + Bridge. Mood lighting and circadian rhythm
SwitchBot Curtain 2
Climate & Windows
SwitchBot Curtain 2
Motorized — Automated curtain open/close with scheduling
Amazon Smart Thermostat
Climate & Windows
Amazon Smart Thermostat
HVAC control, energy savings, voice control via Alexa
Amazon Echo Show 8
Voice Control
Amazon Echo Show 8
3rd Gen — Main control hub with display, hotel services integration
Amazon Echo Dot 5th Gen
Voice Control
Amazon Echo Dot (5th Gen)
× 2 units — Secondary voice control for bathroom + vanity
Aqara Door and Window Sensor
Sensors & Automation
Aqara Door & Window Sensor
4-pack — Occupancy detection, security, automation triggers
Aqara Motion Sensor
Sensors & Automation
Aqara Motion Sensor
× 2 units — Welcome scene triggers, occupancy detection
Aqara Smart Plug
Sensors & Automation
Aqara Smart Plug
4-pack — Control appliances, energy monitoring via app
TP-Link Deco X55 Mesh Wi-Fi
Networking
TP-Link Deco X55 AX3000
2-pack Mesh Wi-Fi — Wi-Fi 6 coverage for 50+ devices
Amazon Echo Hub
Networking
Amazon Echo Hub
Wall-mountable — Dedicated Zigbee/Thread hub, backup control
HiMirror Smart Vanity Mirror
Smart Mirror
HiMirror Smart Vanity Mirror
LED & Touch — LED vanity, weather display, touch controls
IKEA FYRTUR Smart Blackout Blind
Smart Blinds
IKEA FYRTUR Smart Blackout Blind
2 units — Automated blackout for sleep quality, Alexa scheduling
Integration Kit
Sentinel Assure Smart Room Kit
Cables, mounts, adapters, backup batteries, surge protectors

What hoteliers say

Real feedback from property owners who transformed their guest experience.

"Sentinel Assure transformed our entire property in under two weeks. Guest satisfaction scores jumped 40% and our front desk staff can finally focus on real hospitality, not keycards."

JL
James Lim
General Manager, Marina Bay Grand

"The voice concierge alone paid for itself. Guests love asking Alexa for room service and local recommendations. Our TripAdvisor reviews mention the smart room in nearly every 5-star rating."

ST
Sarah Tan
Owner, Orchard Boutique Suites

"Energy bills dropped 30% in the first quarter. The predictive maintenance alerts caught two HVAC issues before any guest complained. Sean's team is incredibly responsive."

RK
Raj Kumar
Operations Director, Sentosa Resort

Success Stories

Real properties. Real transformations. Real results.

Marina Bay Grand luxury hotel exterior at night with Singapore skyline

Marina Bay Grand

A 320-room luxury property in Singapore's CBD underwent a complete smart transformation. Sentinel Assure deployed a full-stack IoT ecosystem including keyless entry, energy intelligence, and predictive maintenance across all rooms and common areas.

35%
Energy Savings
4.9
Guest Rating
18mo
ROI Period
Orchard Boutique Suites luxury room interior with warm ambient lighting

Orchard Boutique Suites

This 48-room boutique hotel on Orchard Road wanted to differentiate through technology. We installed smart mirrors, voice concierge, automated curtains, and air quality monitoring — creating Singapore's first fully voice-controlled boutique experience.

42%
ADR Increase
92%
Occupancy Rate
12mo
ROI Period

Frequently Asked Questions

Everything you need to know about transforming your property.

Most individual rooms are fully equipped in 2–4 hours. For an entire property, we typically complete deployment within 1–2 weeks with minimal disruption to daily operations. We schedule installations during low-occupancy periods whenever possible.

Yes. Our solutions are designed to integrate with most major PMS platforms including Opera, Cloudbeds, and Mews. We also provide custom API integrations for proprietary systems. During the consultation phase, we assess your existing tech stack and design the integration roadmap.

No app is required. Guests interact with the room via voice ("Alexa, turn on the lights") or the in-room Echo Show touchscreen. For keyless entry, we support mobile key links sent via SMS or email — no app download needed.

All core functions remain operational locally. Physical key backup is always available, and the August Smart Lock has a keypad option. Local Zigbee/Thread devices (lights, sensors, curtains) continue to function via the Echo Hub even without internet. Voice commands and cloud-dependent features will resume once connectivity is restored.

Absolutely. Every deployment includes a 12-month warranty and 24/7 technical support. We also offer ongoing monitoring packages that include predictive maintenance alerts, firmware updates, and quarterly performance reviews. Our Singapore-based team responds to support requests within 4 hours.

Insights

Thoughts on smart hospitality, technology trends, and industry best practices.

Ready to transform
your property?

Let's discuss how Sentinel Assure can elevate your guest experience and operational efficiency.

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We've received your message and will get back to you within 24 hours.

Office60 Paya Lebar Road, #06-28
Paya Lebar Square, Singapore 409051
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