Best Pool Alarms Deals Online in the UK (25 Deals Found)

Last Updated - 19/02/2026 Sort By:

Best Choice
Mosaic Alarm

New
3 Pack Door Alarms with Delay When Left Open 130db Window Break Sliding Siren Vibration Detect Sensor for Home, Apartmen
VERY IMPORTANT: Confirm compatibility with your doors/windows before purchase: Check for enough flat surface: –① Main al

£21.99
Best Value
Inkbird

New
Inkbird Wireless Floating Pool Thermometer, IBS-P01R Water Temperature Thermometer with Indoor Monitor for Swimming Pool
Accurate Temperature Reading: This pool thermometer features a sensitive probe for quick and precise water temperature d

£29.59 £36.99
New
SmartPool PE12 Pooleye Aboveground Pool Alarm System
This recall includes the PE12 PoolEye submersible swimming pool alarms for aboveground pools. The submersible gray pool

£142.43
PoolScout

New
PoolScout Wireless - Battery & Solar Kit - Wi-Fi Security Camera - Pool Security Alarm System for Preventing Drowning of
✔️ DESIGNED FOR POOL OWNERS: Professional App with unique pool focused features and Camera kit to keep your swimming poo

£502.76
New
Wireless Burglar Window Door Sensor Alarm For Home Pool Garage Apartment 3 Packs
Multi-purpose Suitable for various types of doors windows (sliding/crank/hung....doors and windows ), cabinets, and draw

£32.97
Noopel

New
Door Window Alarm 4 Pack, NOOPEL 120DB Magnetic Pool Alarm, Burglar Intruder Entry Alert for Kids Toddlers Alzheimers Pe
120DB Loud Alarm: NOOPEL New Door Alarm sounds 120db loud when door or window opens, helps to deter intruder thief entry

£21.91
13% Off
HENDUN

New
HENDUN Outdoor Door Alarm with Remote Keypad, Waterproof IP67,Inground Pool Safety Alarm,Gate Open Sensor, 140 dB Super
NOTE: SUPER LOUD--140 dB, if you use it indoors, you may feel too noisy.The volume can't be controlled.

£22.10 £25.46
New
BCONE® Pool Alarm by Lifebuoy® | ASTM F2208 Certified | Floating Safety Device
The BCONE is a part of Lifebuoy pool alarm system portfolio. The kids pool alarm system is FCC & CE certified. Pool owne

£676.99
TECKNET

New
TECKNET Door Alarms When Opened, Alarm & Chime Winsow Sensor, Home Security With 3-Level Volume Selection, Red-Flashing-
【Intelligent Dual Mode】The door alarm supports two operating modes: Doorbell (ding-dong) and Alarm (alarm), adapting to

£11.99 £12.99
New
110dB Wireless Burglar Window Door Sensor Alarm For Home Pool Garage Apartment
If you have 3 alarms, Alarm 1, Alarm 2, Alarm 3, and 2 remotes, Remote 1, Remote 2. One alarm also can be paired with mu

£13.68
28% Off
X-Sense

New
X-Sense Smart Home Security Systems, Wireless alarm systems, Works with Alexa, Supports Mobile App Alerts, Includes 1 Ba
Wireless Security Kit: AS05 home security system includes 2 door sensors, 1 motion sensor, 1 keypad, and 1 base station;

£50.39 £69.99
MSMXCS

New
4 Pack Magnetic Door Window Alarm 90dB Wireless Security Alarm Sensor Battery Operated Burglar Sensor Warnning Detector
LOUD 120dB ALARM FOR INSTANT INTRUDER DETERRENCE: Protect your family with a piercing 120dB siren triggered by magnetic

£8.49
New
2 pc Magnetic Sensor Door Window Alarm Super Loud 110dB Pool Door Alarm for Kids
Features: 1. Easy and convenient to install. 2. Professional design, quick and sensitive response. 3. Immediately alarm

£22.39
DAYTECH

New
DAYTECH Freezer Door Alarm with Delay 1/2/3/4 Mins When Opend Window Alarm Close Doors Reminder Fridge Door Alarm Sensor
The wireless fridge alarm is designed to alert you if the freezer door is left open for a certain amount of time. You ca

£13.98
New
Wireless Burglar Door Window Sensor Alarm For Home Pool Garage Apartmen 5 Packs
This alarm is the perfect way to protecting your home or place of business against theft. The alarm function is triggere

£53.41
DAYTECH

Used
DAYTECH Freezer Door Alarm with Delay 1/2/3/4 Mins When Opend Window Alarm Close Doors Reminder Fridge Door Alarm Sensor
The wireless fridge alarm is designed to alert you if the freezer door is left open for a certain amount of time. You ca

£10.98
New
Wireless Window Door Alarms 3 Pack 110 Loud DB Alarm For School Home Pool Safety
This alarm is the perfect way to protecting your home or place of business against theft. The alarm function is triggere

£40.14
New
Magnetic Door and Window Alarm, Anti Theft Alarm 4 Alarm Modes Pool Alarm
【4 Alarm Modes】: This door and window alarm with 4 alarm modes, suitable for various scenarios, with suspended icon disp

£9.97
New
Magnetic Sensor Door Window Alarm Super Loud 110dB Home Pool Door Alarm For Kids
This alarm is the perfect way to protecting your home or place of business against theft. The alarm function is triggere

£23.17
New
Window Security Alarm Door Sensor Alarm For Home Pool Garage Apartment White 5x
This alarm is the perfect way to protecting your home or place of business against theft. The alarm function is triggere

£54.64
New
Wireless Burglar Window Door Sensor Alarm For Home Pool Garage Apartment 3 Packs
Wireless Door Window Magnetic Sensor Security Alarm Kit. Response in 200ms. Door/Window Security Alarm Kit. The double-s

£33.68
New
Door Alarm Set Apartment for Windows Alarms Security Sensor Pool Door A
This product is easy to install, only need to paste the main and auxiliary parts on the cover and the chassis, or two fo

£3.78
Refurbished
Vintage Smiths alarm clock, Pools winner , In Perfect condition.
This clock is in perfect condition and keeps perfect time

£94.30
New
Vintage Retro Lot of 2 Pool Alert Japan Electronic Alarm System for Safety Swim

£31.03
New
Water Level Alarm Sensor Water Overflow Alarm for Swimming Pool Aquarium
【Design】: The sensor probe is sensitive and can detect overflow.It emits an audible alarm as soon as the water level exc

£6.90 £7.26

25 Pool Alarms deals are available from: Amazon, eBay stores, starting from £3.78.
The biggest discount we found is 28% on X-Sense Smart Home Security Systems, Wireless alarm systems, Works with Alexa, Supports Mobile App Alerts, Includes 1 Base Station, 2 Door Alarms, 1 Motion Alarm, 1 Keypad, AS05 at Amazon.
The lowest price we found is £3.78 while the highest is £676.99.
Prices for the best Pool Alarms deals average at £77.35.
Last updated on February 19, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Pool Alarms.