Condition
Purchase
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Time
Various
Water leak detector - water,
£6.55
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Leakbot smart water leak - water,
£34.99
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Sonoff zigbee water - zigbee,
£9.59
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Water leakage detection - water,
£36.99
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Water leak alarm - leak, flood
£4.78
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Water leak detector pipe - leak,
£6.55
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Water leakage detection - water,
£5.39
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Leakbot latest model smart - 3.0,
£34.99
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Water leak detector - detector, sound
£6.09
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Water leak detector pipe - water,
£5.66
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Water leak sensor flood - leak,
£5.49
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Water leak detector wireless - water,
£18.75
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Leakbot latest smart water - leakbot,
£38.50
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Water leak detector - detector, (1"
£302.30
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Digital wood moisture meter - wood,
£29.99
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Water leakage detection - leakage,
£29.99
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Easy remove water - water, leak
£7.97
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Water leakage detection - leakage,
£5.25
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120db water leak alarm - 2x,
£12.79
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Water pipe leak - water,
£23.61
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Water leak detector with built - leak,
£42.50
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Hive leak sensor water - hive,
£6.49
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Leakage alarm detector - leakage,
£4.65
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Water pipe leak detector - pipe,
£6.83
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Water leak sensor - sensor,
£7.55
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Easy remove water - to,
£3.31
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Tuya smart wifi - wifi, leak
£4.86
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Home alarm water - home, leakage
£4.99
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Leakbot smart water - leakbot,
£25.00
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Water leakage detection - water,
£36.99
Buy It Now
Water leak line detector - water, in-line
£7.99
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Ambersil aerosol - ambersil,
£17.04
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Wifi water leak detector flood - wifi,
£14.39
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Tuya smart wifi - tuya,
£5.99
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Wifi smart water - smart, leakage
£16.10
Buy It Now
Leakage alarm detector water - leakage,
£4.80
Buy It Now
Zigbee smart water leak - water,
£4.99
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Leakage alarm detector water - leakage,
£4.43
Buy It Now
Sebakmt correlux water - sebakmt,
£749.99
Buy It Now
Water leakage detection - water,
£38.99
Buy It Now
Hive leak sensor smart - leak,
£5.45
Buy It Now
Simplisafe water sensor - simplisafe,
£15.00
Buy It Now
Manual pipe leak detector - pipe,
£27.45
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Water leak detector - water,
£5.14
Buy It Now
Tuya smart wifi water leak - wifi,
£5.50
Buy It Now
Tuya wifi water leak detector - water,
£7.99
Buy It Now
Water leak alarm flood - leak, level
£10.80
Buy It Now
Pin type lcd moisture - pin-type,
£13.14
Buy It Now
Wifi water leak - water,
£18.73
Buy It Now
Water leakage detection - water,
£5.29
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Water leak sensor - leak,
£8.07
Buy It Now
Tuya smart wifi water leak - tuya,
£5.90
Buy It Now
Water leakage sensor flood - water,
£8.46
Buy It Now
Water leakage detection - water,
£8.30
Buy It Now
5mm water leakage alarm - 3.5mm,
£6.60
Buy It Now
Water leakage detection - leakage,
£31.80
Buy It Now
Tuya zigbee leakage alarm - zigbee,
£5.88
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Water leak sensor - water,
£7.58
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Water leak detector - detector,
£7.49
Buy It Now
Water sensor wifi - water,
£11.10
Buy It Now
Leakage alarm detector - leakage,
£5.12
Buy It Now
Leakbot smart water - leakbot,
£38.50
Buy It Now
Leakage alarm detector - alarm, water
£5.79
Buy It Now
Hive leak sensor - -,
£6.99
Buy It Now
Tapo t300 smart - tapo,
£22.57
Buy It Now
Water leak detector pack - water,
£15.65
Buy It Now
Water leak detector pipe - leak,
£6.89
Buy It Now
Smart wifi water - leak, sensor
£5.70
Buy It Now
Mt28 water leak - water, for
£54.80
Buy It Now
135db water leak alarm flood - 135db,
£9.08
Buy It Now
Underground water pipe leak - pipe,
£8.59
Buy It Now
Machine room isolated wired - room,
£22.71
Buy It Now
Hive leak sensor water - hive,
£8.88
Buy It Now
Leakbot latest model smart - 3.0,
£34.99
Buy It Now
Water leak detector sound - detector,
£5.56
Buy It Now
Water leakage detector - water,
£6.52
Buy It Now
Smart water leak - sensor, flood
£5.99
Buy It Now
Audio listening water pipe - audio,
£9.49
Buy It Now
Switchbot pack wifi - 3-pack,
£24.02
Buy It Now
Azuno digital wood - azuno,
£31.99
Buy It Now
Multi functional water leak - functional,
£6.64
Buy It Now
Water leak sensor - leak,
£4.20
Buy It Now
Tuya smart wifi - wifi, leak
£5.45
Buy It Now
Katsu tools mains water - mains,
£17.00
Buy It Now
Hive leak sensor water - sensor,
£10.39
Buy It Now
120db water leak - 120db,
£8.39
Buy It Now
Water leakage detection - water,
£6.99
Buy It Now
Tuya zigbee leakage alarm - tuya,
£5.99
Buy It Now
Smartwares water leak - leak, detector
£7.99
Buy It Now
Water leakage detection - water,
£7.99
Buy It Now
Water pipe leak - pipe,
£11.60
Buy It Now
Leakbot smart water leak - leakbot,
£23.58
Buy It Now
Tuya smart wifi - tuya,
£6.41
Buy It Now
Water leak detector - water,
£9.29
Buy It Now
Water leak detector - leak, detector,
£21.12
Buy It Now
Wifi water leak detector - detector, 110db
£21.49
Buy It Now
Looking for more water leak detector?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 water leak detector listings currently in our index. Prices range from £3.31 to £749.99, with an average of £24.52. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about water leak detector →
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Whether you are looking for a brand-new or second-hand water leak detector, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £3.31, while premium listings can reach £749.99 — giving you a wide budget spread to work with. The average price of £24.52 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.