X-Sense XS0B-iR Wi-Fi Smoke Alarm, 1-Pack

Pack: X-Sense XS0B-iR is a battery-powered Wi-Fi smoke alarm that connects directly to the app without a base station. It adds spoken alerts with selectable room locations, but does not support interconnection with other devices.

At a glance

Connects directly to the app over 2.4 GHz Wi-Fi without a base station.
Voice alerts can be set to English, German or French and assigned one of 17 preset locations.
App sharing is specified for up to 12 members.
Night Mode can switch off the green light during chosen hours while the alarm continues operating.
The listing says this model does not support device interconnection and is incompatible with the SBS50 base station.

Price

£23.98Save 20%

Reference price: ~~£29.99~~

Price checked: 12 Nov 2026

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Often bought together

X-Sense Smart Smoke Alarm with English Voice Alerts, XS0B-MR, 3-Pack | 17 Preset Locations, Requires the SBS50 Base Station f

£59.99

X-Sense Wi-Fi Smoke and Carbon Monoxide Alarm, Voice Alerts, XP0A-iR,2-Pack | with Replaceable Battery, Compatible with X-Sen

£63.74

Pros and cons

Pros

Room-specific spoken alerts may make it easier to identify where an alarm is sounding than an undifferentiated beep.
Direct app connection avoids needing a separate base station for app access.
Selectable voice language and room location allow setup to be tailored to the household.

Cons

This alarm does not interconnect with other devices, so it is not suited to a linked alarm setup.
Customer feedback reports concerns about battery life, including reports of depletion after around four weeks.

Technical specifications

12 specifications

Identity
Brand	X-Sense
Model	XS0B-iR

Power and battery
Power configuration	Battery Powered

Dimensions and installation
Dimensions listed	11D x 11W x 3.3H centimetres
Weight listed	184 Grams

Materials and protection
Material listed	ABS 312C
Operating humidity	≤85%

Connectivity and alerts
Wi-Fi band	2.4 GHz Wi-Fi (5 GHz not supported)
Alarm	Audible
Compatible devices	Smartphone
App connection style	App via Wi-Fi Direct

Design
Colour	White

What to know before buying

The listing specifies a 2.4 GHz Wi-Fi connection and no device interconnection. Confirm that this single-alarm, non-interlinked setup matches your home and network needs. Customer reports of short battery life contrast with the listing's battery-powered specification, which does not state a runtime.

What’s in the box

Included

1 × Smoke Alarm XS0B-iR
1 × Battery CR123A
1 × Mounting Bracket
2 × Screw
2 × Anchor
User manual

Who is it for?

A good fit for

Households wanting one app-connected smoke alarm with location-based spoken alerts.
Buyers who can use 2.4 GHz Wi-Fi and do not need alarms to interconnect.

Less suited to

Homes requiring smoke alarms to trigger one another across multiple rooms.
Buyers who need confirmed long battery runtime or 5 GHz Wi-Fi support.

X-Sense XS0B-iR Wi-Fi Smoke Alarm, 1-Pack · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 520 ratings

5 stars66%66%
4 stars13%13%
3 stars7%7%
2 stars10%10%
1 star4%4%

Customer feedback highlights easy setup, the design and phone notifications, with some reports of reliable background operation. Battery life is a notable concern, including reports of depletion after about four weeks, while connectivity and voice clarity receive mixed comments. For a battery-powered alarm that relies on 2.4 GHz Wi-Fi for app features, these reports make both battery upkeep and dependable network access important considerations. Aggregate ratings lean positive overall, but do not establish performance or explain individual experiences.