HOTEL ROBOTS

ButlerBot W3

Smart Hotel Service Robot

KEENON ButlerBot W3 front view

Automate room service with the ButlerBot W3

ButlerBot W3 is a delivery robot designed for the hospitality industry, particularly hotels. It takes lifts by itself, carries multiple deliveries at once in enclosed compartments, and serves guests any time of the day or night, streamlining operations and enhancing the guest experience.

Best for

Hotel room service delivery

Primary task

Amenity, food and item delivery to rooms

Environment

Hotels, serviced apartments, resorts and residential buildings

Deployment type

Mapped autonomous deployment with lift integration, SPARK site assessment, training and support

Deliver to every room, day or night, without tying up front-desk staff

Guests expect fast room service at any hour, while reception teams are busy with check-ins and enquiries.

Room deliveries take staff away from the front desk

Every amenity or order request means a trip upstairs.

Reliable, flexible service.

ButlerBot W3 takes lifts by itself and serves guests any time of the day or night.

KEENON ButlerBot W3 cleaning in use
KEENON ButlerBot W3 cleaning in use

Several requests arrive at once

One delivery per trip slows down service at busy times.

Varied storage space

Multiple compartments let ButlerBot W3 complete several deliveries in one run.

Guests want private, hygienic delivery

Open trays expose items and require contact at the door.

Enclosed, ventilated cabins

Auto-closing doors minimise contact, and the robot’s location can be hidden for complete guest privacy.

KEENON ButlerBot W3 cleaning in use
KEENON ButlerBot W3 cleaning in use

New technology can be hard to use

Complex robots put off staff and guests.

Effortless delivery

ButlerBot W3 is designed for ease of use, so staff and guests can operate it without difficulty.

Key outcomes

Room service, automated

Deliver amenities, food and items straight to guest rooms with enclosed, auto-closing compartments.

20 kg load (10 kg per layer) · multiple compartments · auto-closing doors · ventilated cabins.

At Maldron Hotel Newcastle, ButlerBot W3 helped deliver a 100% uplift in room-service revenue.

KEENON ButlerBot W3

Floor-to-floor
Delivery

Reach every floor automatically. ButlerBot W3 calls and rides lifts on its own.

Independent lift riding · intelligent path tracking · obstacle detection · 70 cm min passing space.

Serves guests 24 hours a day without staff escorts.

KEENON ButlerBot W3

Customer engaging

Make a memorable impression. ButlerBot W3 can act as a guest interaction portal, usher or branding display.

Blinking eyes · smart welcome usher mode · voice guidance · Android OS.

Adds a modern, friendly touch to your hotel.

KEENON ButlerBot W3

Highly efficient

Save waiting time and repetitive trips, with remote control and automatic recharging.

9–12 h battery · DC 48 V 12 Ah · 5 h charging · auto-recharge.

Reduces staff workload so teams can focus on guests.

KEENON ButlerBot W3

What powers the ButlerBot W3's hotel delivery

KEENON ButlerBot W3 key specifications
KEENON ButlerBot W3 key specifications

Modern design

A sleek, modern design with endearing blinking eyes fits elegantly into your venue.

Automatic charging

ButlerBot W3 returns to its charging port when low on battery, with no manual intervention.

Independent lift riding

It takes lifts by itself and provides reliable, privacy-conscious delivery at any time of day or night.
KEENON ButlerBot W3

Varied storage space

Multiple compartments carry any amenities your guests might need in one run.

Privacy conscious

Delivery is secure and enclosed, and the robot’s location can be hidden for complete guest privacy.

Safety first

Intelligent path tracking and obstacle detection ensure safe navigation in complex hallways.

How it works

KEENON ButlerBot W3

01.

Map or configure

Prepare ButlerBot W3 for your hotel. Floors, rooms and lifts are mapped and integrated, and delivery points are set.

What the ButlerBot W3 handles
Builds its map and links with lifts for floor-to-floor delivery.

Where people step in
Initial mapping and lift integration require human input.
The exact SPARK deployment process TBC

02.

Run the workflow

Staff load the compartments and select the room. ButlerBot W3 rides the lift, navigates the corridor and notifies the guest on arrival.

What the ButlerBot W3 handles
Carries out lift riding, corridor navigation, delivery and automatic recharging.

Where people step in
Staff load items and assign rooms; guests collect from the compartment. Exact exception procedures TBC

03.

Monitor and improve

Keep room service aligned with demand, controlling the robot remotely and reviewing deliveries.

What the ButlerBot W3 handles
Supports remote control and status monitoring.

Where people step in
People remain responsible for reviewing performance and deciding when adjustments, maintenance or further configuration are needed. TBC

Use cases and environments

KEENON ButlerBot W3 in use

Hotels

Room service, amenities and late-night deliveries.

KEENON ButlerBot W3 in use

Resorts

Delivery between restaurants, villas and guest rooms.

KEENON ButlerBot W3 in use

Serviced Apartments

Parcel and amenity delivery to residents.

KEENON ButlerBot W3 in use

Boutique Hotels

A memorable, private guest experience.

KEENON ButlerBot W3 in use

Office Buildings

Document and parcel delivery between floors.

KEENON ButlerBot W3 in use

Residential Towers

Concierge-to-door deliveries.

KEENON ButlerBot W3 in use

Co-living Spaces

Secure resident deliveries.

KEENON ButlerBot W3 in use

Business Centres

Meeting-room refreshments.

KEENON ButlerBot W3 in use

Hospitals

Contact-free delivery to wards.

KEENON ButlerBot W3 in use

Care Homes

Meals and supplies to residents’ rooms.

KEENON ButlerBot W3 in use

Student Accommodation

Parcel delivery to rooms.

KEENON ButlerBot W3 in use

Conference Hotels

Delegate amenity delivery.

KEENON ButlerBot W3 in use

Corporate Campuses

Inter-floor document delivery.

KEENON ButlerBot W3 in use

Research Centres

Secure item transport between labs.

KEENON ButlerBot W3 in use

Staff Accommodation

Room deliveries for on-site staff.

KEENON ButlerBot W3 in use

Multi-storey Offices

Mailroom-to-desk delivery.

Product in action

Technical specifications

Specification

ButlerBot W3

Specification

ButlerBot W3

Specification

ButlerBot W3

Specification

ButlerBot W3

Specification

ButlerBot W3

Specification

ButlerBot W3

Specification

ButlerBot W3

Deployment and integration

From site survey to launch, SPARK prepares your robot for your site, your workflow and your team.

01 — Site survey

We assess your requirements and site conditions to help plan your robot deployment.

02 — Mapping

The operating area is mapped for autonomous operation before handover.

03 — Workflow design

We develop a deployment plan around your site and operational requirements.

04 — Integration

Integration requirements are assessed for each deployment, while tasks, schedules and reports are managed through the app.

05 — Training

SPARK provides user training as part of its after-sales support.

06 — Launch

Launch follows completion of site preparation, mapping, workflow setup and training.

Site Assessment

Understand the facility, floor types, traffic patterns and operational requirements.

Robot Deployment

Introduce the robot into daily operations with minimal disruption.

Mapping

Configure operating areas and routes according to the environment.

Remote Monitoring

Monitor robot operations and receive performance information through the app.

Training & Handover

Provide operators with the knowledge needed to manage the robot day to day.

Ongoing Optimization

Adapt maps and update software as the facility evolves.

Training & Handover

Provide operators with the knowledge needed to manage the robot day to day.

Remote Monitoring

Monitor robot operations and receive performance information through the app.

Ongoing Optimization

Adapt maps and update software as the facility evolves.

Site Assessment

Understand the facility, floor types, traffic patterns and operational requirements.

Mapping

Configure operating areas and routes according to the environment.

Robot Deployment

Introduce the robot into daily operations with minimal disruption.

We are not a box shifter. Deployment covers site survey, mapping, workflow design, integration planning, training and launch — so your robot arrives configured for your building rather than dropped at your loading bay.

If the survey shows the robot is wrong for your site, we will say so.

upSPARK and ongoing support

From installation and user training to software updates and on-site maintenance, we provide full after-sales support.

Technology That Keeps Improving

Every SPARK robot is managed through its manufacturer app and cloud platform, where operators can schedule tasks, monitor each robot remotely and review performance reports. SPARK supports you from installation and training through to software updates and maintenance.

maintenance tasks

Routine maintenance is kept simple, with clear schedules for brushes, filters, tanks and other consumables. SPARK guides your team through each task so the robot stays ready to work.

scheduling

Tasks and schedules can be set and adjusted through the app or control panel, so the robot works at the times that suit your site, including out of hours.

guided maintenance

SPARK provides step-by-step guidance for maintenance tasks, helping your team keep the robot running reliably with minimal downtime.

expert support

Our UK-based team provides expert after-sales support, including troubleshooting, on-site maintenance and help with optimising your robot routines.

Safety, compliance and governance

Safety, compliance and operating information for technical and procurement review.

Compliance

Certification and conformity

Declaration of Conformity and certification documents for this robot are available on request for technical and procurement review.

UKCA marking, IP rating and any additional certification documents are confirmed per robot.

Obstacle handling and safety

360° Environmental Awareness

SPARK robots use onboard sensors to detect obstacles, slow down or stop, and reroute where required. Detailed safety behaviour is covered in the product documentation.

UKCA marking, IP rating and any additional certification documents are confirmed per robot.

Operating boundaries

Mapped operating areas

The robot operates within the mapped areas and configured routes set up during deployment. Operating conditions are listed in the technical specifications above.

UKCA marking, IP rating and any additional certification documents are confirmed per robot.

Data and privacy

App and cloud management

Tasks, schedules and reports are managed through the manufacturer app and cloud platform. Details of data handling and privacy are shared as part of deployment planning.

UKCA marking, IP rating and any additional certification documents are confirmed per robot.

Documents for review

Documentation pack

The user manual, specification sheet and conformity documentation can be shared for technical and procurement review.

UKCA marking, IP rating and any additional certification documents are confirmed per robot.

Choosing between Spark hotel robots

PUDU FlashBot Arm service robot FlashBot Arm
KEENON ButlerBot W3 hotel robot ButlerBot W3
KEENON T3 hotel service robot T3
Primary Task
Delivery with robotic arms & hands
Private room-service delivery
High-capacity, multi-point delivery
Best For
Hotels, offices, hospitals & labs
Hotels & serviced apartments
Hotels, restaurants & hospitals
Max. Load
15 kg
20 kg (10 kg per layer)
40 kg / 180 L
Battery Life
8 hrs
9–12 hrs
10–12 hrs
Charging Time
4 hrs
5 hrs
5 hrs
Min. Passing Space
65 cm
70 cm
75 cm
Standout Feature
2 × 7-DOF arms, dexterous hands
Independent lift riding
Floor projection & pager calling

Frequently asked questions

Questions about using the ButlerBot W3 at your site

KEENON ButlerBot W3
What does ButlerBot W3 deliver?

Amenities, food, parcels and other items to guest rooms, with several deliveries possible in one run.

Yes. It calls and rides lifts by itself, delivering to any floor at any time of day or night.

Up to 20 kg, with 10 kg per layer.

It runs for 9–12 hours on its DC 48 V 12 Ah battery, charges in about 5 hours and returns to its charging port automatically.

Yes. Enclosed, ventilated cabins with auto-closing doors minimise contact, and the robot’s location can be hidden for guest privacy.

Yes. Maldron Hotel Newcastle reported a 100% uplift in room-service revenue after introducing ButlerBot W3.

Contact the SPARK support team. We provide after-sales support including troubleshooting, software updates and on-site maintenance for your ButlerBot W3.

Tell us about your site

See whether the ButlerBot W3 is right for your operation. Tell us a little about your site and what you need, and our team will help you assess the right setup.