# XINDUM Interlinked Smoke, Heat & CO Alarm Bundle

XINDUM’s interlinked smoke, heat and carbon monoxide alarm bundle combines three smoke alarms, one heat alarm, one CO alarm and a remote controller. The listing claims factory pre-linking and a 10-year battery life, making it a battery-powered set for buyers seeking several alarm types in one package.

- [Original product page](https://bargainpostbox.co.uk/product/xindum-interlinked-smoke-heat-carbon-monoxide-alarm-bundle)
- [View offer](https://bargainpostbox.co.uk/visit/xindum-interlinked-smoke-heat-carbon-monoxide-alarm-bundle)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: XINDUM
- Model: SM11R4, CO12
- Category: Electronics > Smart Home & Security > Alarms & Sensors
- Price: 79.98 GBP
- Previous price: 105.99 GBP
- Discount: 25%
- Price checked: 2026-11-12T17:36:36.317Z
- Rating: 4.4 / 5
- Reviews: 819

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- The stated bundle contents are three smoke alarms, one heat alarm, one carbon monoxide alarm and one remote controller.
- The listing says the alarms are pre-linked and that a trigger makes the linked alarms sound together.
- The manufacturer claims 10 years of battery life in standby status and says the batteries are sealed in.
- A smoke alarm can be silenced for 10 minutes using its power button, according to the listing.

## Pros

- A mix of smoke, heat and carbon monoxide alarms is listed in one bundle.
- Wireless interlinking is intended to make all linked alarms sound when one is triggered.
- The listing describes the set as pre-linked, so linking is claimed to be configured before dispatch.

## Specifications

### Identity
- Brand: XINDUM
- Model: SM11R4, CO12
### Power and battery
- Power configuration: Battery Powered
- Battery life listed: 10 years
### Sensors and alarms
- Sensor type: Electrochemical, Photoelectric
- Alarm: Audible
- Wireless link capacity: Maximum number of links: 30 pieces per group.
- Linking distance: Linkable distance: within 100m outdoors.
- Alarm sound level: 85dB
### Operating features
- Silence interval: 10 minutes
- Compatible devices: Remote Controller
### Standards stated in listing
- CO alarm standard claim: Comply with EN 50291 standard
- Smoke alarm standard claim: Comply with EN14604 standard
- Certification claim: CE Certified

## Before you buy

- The stated 10-year battery life is specifically a standby claim. The listing does not establish the same lifespan under other operating conditions.

## In the box

- Smoke alarms x3 (Included)
- Heat alarm x1 (Included)
- Carbon monoxide alarm x1 (Included)
- Remote controller x1 (Included)

## A good fit for

- Households seeking a listed combination of smoke, heat and carbon monoxide alarms with wireless interlinking.
- Buyers who prefer a battery-powered set and value the claimed pre-linked setup and included remote.

## Less suited to

- Buyers who need app-based alerts or remote monitoring, which are not specified in the supplied listing details.

## Customer feedback

Customer feedback highlights ease of installation, perceived quality, value, wireless interlinking and the remote’s usefulness for testing and silencing. These reports are relevant to a bundle advertised as pre-linked with a remote, but they do not verify its stated configuration or performance. Feedback on reliability is mixed, including reports of alarms stopping after a month, so buyers should weigh that concern alongside the generally favourable ratings.
- Positive themes: Customers report that installation is easy.
- Positive themes: Customers speak positively about perceived quality, value and interlinking.
- Positive themes: The remote is described as useful for testing and silencing.
- Negative themes: Some customers report alarms stopping after a month.
- Mixed feedback: Reliability feedback is mixed.

## Frequently asked questions

### What alarms are listed in the bundle?
The explicit contents list names three smoke alarms, one heat alarm, one carbon monoxide alarm and one remote controller.
### Are the alarms described as interlinked before use?
Yes. The listing claims the bundle leaves the factory pre-linked and says linked alarms sound together when one is triggered.
### What does the 10-year battery claim mean?
The listing specifies up to 10 years in standby status. Treat this as a manufacturer claim, not a guaranteed lifespan in every operating condition.
### Can an alarm be silenced?
The listing says a smoke alarm can be silenced for 10 minutes by pressing its power button once, after which it returns to normal mode.

## Alternative options

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- [Wisualarm Wireless Interconnected Smoke Alarm Pre-connected, Smoke Detector for Home, Wireless Interlinked Fire Alarm with 10 Year Battery, 85dB conforms to EN14604 Standard \(5 wireless smoke alarm\)](https://bargainpostbox.co.uk/visit/xindum-interlinked-smoke-heat-carbon-monoxide-alarm-bundle)
- [Smoke Alarms for Home Pre-connected,10 Years Battery Life,Interlinked Smoke Alarms, Fire Alarms for Home Scotland Interlinked,Smoke Detector,Compliant with EN14604, CE Certified](https://bargainpostbox.co.uk/visit/wisualarm-s04-r8-three-piece-interlinked-smoke-alarms)
- [X-Sense Smart Smoke, CO & Heat Alarm Kit with Base Station, HSC131-MN \| APP Control, Whole-Home Protect, Magnetic Mounting for Smoke & Heat Alarms](https://bargainpostbox.co.uk/visit/xindum-interlinked-smoke-heat-carbon-monoxide-alarm-bundle)

## Add-ons

- [Wireless Interlinked Smoke,Heat and Carbon Monoxide Alarm Kit,Pre-linked,Compliant with Scotland & England Law, Remote Slienc](https://bargainpostbox.co.uk/visit/wisualarm-kit1-3s1c1h-r8-interlinked-alarm-kit)
- [X-Sense Interlinked Smoke and Heat Alarm Bundle, 10-Year Battery, HS21 \| 1 Heat Alarm & 2 Smoke Alarms, EN 14604 Standard and](https://bargainpostbox.co.uk/visit/xindum-interlinked-smoke-heat-carbon-monoxide-alarm-bundle)

## Images

![XINDUM Interlinked Smoke, Heat & CO Alarm Bundle — 1](https://bargainpostbox.co.uk/i/Y5eF74s8ITnXxZaX_RCNVAr8HOHN8bf6ha-JgHUc14mkT-nVA6GvwsFANV6HSZgWpJ6IcQAyBAlyF5PLwyN85VzqJIdyXVEVCae9cPzSdngLJmSUVkXqGmWj.jpg)

![XINDUM Interlinked Smoke, Heat & CO Alarm Bundle — 2](https://bargainpostbox.co.uk/i/qWR9Ma_OXV8TACzS_nANiOsbRjOraHYD7z81qctzwPByLW35LaS58SeayJFgd7XZR0lre7DqcZR9G2R_NyIAViMQU8AIeR4J4GCW4h3orUpfD-9w2aSSeg7s.jpg)

![XINDUM Interlinked Smoke, Heat & CO Alarm Bundle — 3](https://bargainpostbox.co.uk/i/BqOa_J0oCmbFg5kJvtQ_3IQY6Fkq7NBlbovDrvsUy-60A-4Oa8FGw3XWRHkJ-f28k8KxPfA2DDbj-P8HJRPXtj2cseqOBTbR0c9hQMu8glkzlBnwsNSUFoCG.jpg)

![XINDUM Interlinked Smoke, Heat & CO Alarm Bundle — 4](https://bargainpostbox.co.uk/i/Ln1ozGqsdvx44lhpTJT5PKbRcb649jNxS81j4KjdUSdwjxTJGpcgJMIeRqW40-lOQoFFojY2R1ttkNbp_t0H5hL4Ab7ccQf24B95gtt1BircMxwJBFBs3e8F.jpg)

![XINDUM Interlinked Smoke, Heat & CO Alarm Bundle — 5](https://bargainpostbox.co.uk/i/VfprZK4ddKpr755CRSKL_LFx6m8siB_7gpZjsu5x6gG7j_p9MneT_SOV0DIqG_-oqae-gBFixtaX6D3p3FaF8JnxWBeMjkUYyetLWhMyZoazzSHFy13HywDf.jpg)

![XINDUM Interlinked Smoke, Heat & CO Alarm Bundle — 6](https://bargainpostbox.co.uk/i/XVy65fa6Kr9_AmYNhfs8Xcr0PlZBLn8H6jy87f9tpV_1NB_gfZGKlySMMf0DQ2-pK5xky_mqPsq4oGmimb236trFXEyhDIViAi1WfK_Z5vxo9-l-Dpf7wD_Z.jpg)