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Product specifications Key Information Type Semi-conductor Pack Size 1 Power Battery Type None Additional Information Power Source Mains
Price: £19.99 from Tesco
| Retailer | Price | |
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| Tesco | £19.99 | Go to shop | 
Product specifications Key Information Type Semi-conductor Pack Size 1 Power Battery Type None
When water is detected, this simple unit gives an audible indication. The sensor can be placed at a distance by cutting the PCB and using two wires. Requires an 8 to 15V power supply or a 9V PP3 battery (not included).
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