SecureX HeatSense – heat detector with 10-year battery (BS5446-2)
SecureX HeatSense is a certified heat detector according to BS5446-2, designed to detect abnormal temperature increases that may indicate a fire. It is particularly suitable for environments where smoke detectors are at risk of giving false alarms, such as kitchens, garages, workshops and dusty spaces.
In the event of a dangerous increase in temperature, a powerful siren of ≥85 dB (at 3 meters) together with a clear LED indicator, so that the alarm is immediately noticed.
The built-in battery has a lifespan of up to 10 years, making HeatSense virtually maintenance-free.
Interconnected fire protection – all units alarm simultaneously
SecureX HeatSense is part of SecureX fire system and is used together with SecureX Hub, which is the central unit of the system.
When a smoke or heat detector in the system triggers:
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All smoke and heat detectors alarm simultaneously
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Sirens are activated throughout the property
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Push notifications are sent in real time to your mobile phone
The alarm can be turned off via the SecureX hub or directly in the Stonehouse Smart app.
Can multiple detectors be connected without a hub?
Absolutely. You can create your own wireless RF network where all detectors are connected. If one alarms, they all alarm – without WiFi or the internet.
Perfect for those who want a simple and robust system.
What do I get if I connect to SecureX Connect Pro?
With the SecureX hub you get extended functionality:
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All detectors alarm simultaneously
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Push notifications are sent to your mobile phone in the event of an alarm.
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You can see status and history in the Stonehouse Smart app.
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You can turn off alarms via app or hub
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The system becomes part of your smart home
Do I have to choose between standalone or connected?
No. You can start with a standalone interconnected network and later connect it to SecureX Connect Pro when you want app control and notifications.
Does it work even if the internet is down?
Yes. The alarm function itself and the interconnected network work locally even without the internet.
Internet is only needed for mobile notifications and remote control via app.
App control & compatibility
All events are displayed in The Stonehouse Smart app, where you can:
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See which alarm has been activated
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Receive push notifications in real time
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Turning off and resetting the alarm
Important:
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HeatSense connects to the SecureX hub
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It is the hub that is compatible with Tuya and Smart Life
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The sensor is not directly compatible with Tuya or Smart Life without hub
Easy installation & stable communication
HeatSense communicates wirelessly via 433 MHz and has a range of up to 100 meters in clear viewIt is easily mounted on the ceiling and has very low standby consumption, which contributes to the long battery life.
The discreet design means the detector blends in well in both residential and commercial environments.
Benefits & features
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Certified according to BS5446-2
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Built-in 10-year battery (not replaceable)
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Powerful siren ≥85 dB and LED indication
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All smoke and heat detectors alarm simultaneously
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Alarm is turned off via SecureX hub or app
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Wireless frequency: 433MHz (EV1527), encoded for SecureX
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Connection of up to 40 smoke and heat detectors
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Real-time notifications in The Stonehouse Smart app
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Range up to 100 m (clear view)
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Simple and discreet ceiling mounting
- Dimensions: 116 x 46 mm
Areas of use
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Kitchen (minimizes false alarms from cooking fumes)
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Garages and workshops
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Basement and storage room
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Shops and public environments
Delivery contents
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SecureX HeatSense heat detector: 1 pc
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Screws: 2 pcs
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Plug: 2 pcs
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Manual: 1 pc
- Built-in battery – 10 year estimated lifespan









