case study · Hospitality

How A25 Hotel serves Ho Chi Minh City guests in five languages with Smartphone Concierge

A25 Hotel at 55 Le Thi Hong Gam in Ho Chi Minh City uses Smartphone Concierge to put room service, dining, front-desk and local information on every guest's own phone — in Vietnamese, English, Chinese, Japanese and Korean, with no app and no sign-up.

234 guests/month · 5 languages · 4h 8m engagement · ~130% above group average

The challenge

Hotels with an international guest mix face a constant language barrier and a heavy front-desk load. Repeated questions about room service, dining, laundry and facilities pull staff away from hospitality, and single-language printed guides leave many guests underserved.

The solution

Smartphone Concierge — now evolved into GEM — puts everything on the guest’s own phone, with no app download and no personal-information sign-up. It switches automatically to the phone’s language, and a simple CMS lets staff update information instantly and retire printed materials.

Key features

Digitised facility info and check-in/out guidance; room service and in-room dining orders; restaurant and facility guides; front-desk and laundry services; local recommendations; a fully multilingual interface; surveys and reviews; and a data-analysis admin site.

The results

In June, A25 Hotel’s Smartphone Concierge drew 234 guests, 5,051 content impressions and 416 clicks, with 4 hours 8 minutes of total guest engagement — about 130% above the group average (4h 8m vs 1h 48m), and roughly double the group on users and impressions. Guests used it in five languages — Vietnamese, English, Chinese, Japanese and Korean — and the most-opened pages were room service, restaurant and in-room dining, and front-desk services.

By the numbers

234
guests / month

In June

4h 8m
total engagement

~130% above group average

5,051
content views

416 clicks

5
languages

VI / EN / ZH / JA / KO

Proven at scale

Smartphone Concierge is built on Japan’s largest inbound hotel-tech alliance — 260+ partner hotels, with facilities using Tabi Life services up 6.5× in two years and over ¥1.5B raised.

interactive demo

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Frequently asked questions
Do guests need to download an app?

No. Guests use their own smartphone — no app and no personal-information sign-up.

Which languages are supported?

Guests at A25 used it in five — Vietnamese, English, Chinese, Japanese and Korean — switching automatically to the phone’s language.

How do staff update the content?

Through a simple admin site / CMS; changes publish instantly and replace printed guides.

What can guests do with it?

Order room service and in-room dining, browse restaurant and facility info, reach front-desk and laundry services, and find local recommendations.

How is Smartphone Concierge different from GEM?

GEM is the next evolution — the same core plus customisable branding, notifications, reviews, shortcut buttons and admin-site translation.

Bring Smartphone Concierge to your property

See how a digital concierge lifts guest engagement and frees your front desk.