Enter NEW5 at Checkout for 5% OFF & Free Shipping Australia Wide

{"id":8916289257623,"title":"Resideo RWD21 Reusable Water Leak Alarm","handle":"resideo-rwd21-reusable-water-leak-alarm","description":"\u003ch3\u003eResideo RWD21 Reusable Water Leak Alarm\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eHelp protect the things — and people — that matter most\nfrom leaks and water damage. Place a Water Leak Alarm near the usual suspects\n— water heaters, sinks, bathrooms — to help stay ahead of water leaks. This\nwater sensor and alarm can detect water only 1\/16\" deep. Upon sensing a\npotential leak, the alarm will sound for up to 24 hours (depending on battery\nlife) on a volume of 85db so you will be alerted before a leak can become a\ncostly problem. Re-Useable Water Leak Alarm — RWD21 • Sensor and\nalarm all-in-one • Loud audible alarm • Economical way to defend against water\nleaksNever be surprised by a leak or flood again! The Honeywell RWD21 Single\nUse Water Leak Alarm automatically goes off when water comes into contact with\nit allowing you to respond to leaks and floods quickly and prevent disastrous\ndamage caused by unknown water exposure. Great for placing around water prone\nareas such as sump pumps, water tanks, burst prone pipes, or even under the\nsink. Honeywell's water defense system and water-sensing alarm offers superior\nprotection against leaks and water damage in your home and office. Add peace\nof mind with a water leak alarm.Features:Unlimited use spot detector; easily\nre-sets for re-useEasy to use near water heaters, sump pumps, under sinks,\ndishwashwersWater sensor and alarm all in oneEconomical way to defend against\nwater leaks in multiple locations throughout the homeLoud audible alarmAlarm\nsounds for up to 24 hours (dependent upon battery life)Low battery\nchirpRequires 9V battery (sold separately) P.when('A').execute(function(A) {\nA.on('a:expander:toggle_description:toggle:collapse', function(data) {\nwindow.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); From the\nManufacturer Easy to use - set in lowest spot where water leak may occur.\nDetects water 1\/16\" deep. Ideal for use in areas not usually observed: Water\nHeaters - Behind Washing Machines or Dishwashers - Under Refrigerator for Ice\nMakers - Under Sinks - Sump Pumps of inside pits - Toilets - Behind or near\nmedia systems. Provides early warning of potentially costly water damage. See\nmore\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eUnlimited use spot detector\u003c\/li\u003e\n \u003cli\u003eEconomical way to defend against water leaks in multiple locations throughout the home\u003c\/li\u003e\n \u003cli\u003eWater sensor and alarm in one\u003c\/li\u003e\n \u003cli\u003eAudible alert when water is detected\u003c\/li\u003e\n \u003cli\u003eDetects water only 1\/16\" deep\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2025-03-23T00:04:26+11:00","created_at":"2025-03-22T21:18:13+11:00","vendor":"Honeywell","type":"Water Detectors \u0026 Alarms","tags":["home_improvement_Feb2025"],"price":8800,"price_min":8800,"price_max":8800,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":45323788058775,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B00BIBD4EY","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Resideo RWD21 Reusable Water Leak Alarm","public_title":null,"options":["Default Title"],"price":8800,"weight":91,"compare_at_price":null,"inventory_management":"shopify","barcode":"716080041368","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/newnestshop.com\/cdn\/shop\/files\/511zSMtp6hL.jpg?v=1742638695","\/\/newnestshop.com\/cdn\/shop\/files\/61DjHIqfXoL.jpg?v=1742638695","\/\/newnestshop.com\/cdn\/shop\/files\/614ZrO8sc4L.jpg?v=1742638696","\/\/newnestshop.com\/cdn\/shop\/files\/41HVczJvhoL.jpg?v=1742638695","\/\/newnestshop.com\/cdn\/shop\/files\/81RAJdWtieL.jpg?v=1742638696","\/\/newnestshop.com\/cdn\/shop\/files\/21Of_Yk4OGL.jpg?v=1742638695"],"featured_image":"\/\/newnestshop.com\/cdn\/shop\/files\/511zSMtp6hL.jpg?v=1742638695","options":["Title"],"media":[{"alt":null,"id":37405148709015,"position":1,"preview_image":{"aspect_ratio":1.165,"height":1610,"width":1875,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/511zSMtp6hL.jpg?v=1742638695"},"aspect_ratio":1.165,"height":1610,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/511zSMtp6hL.jpg?v=1742638695","width":1875},{"alt":null,"id":37405148774551,"position":2,"preview_image":{"aspect_ratio":0.999,"height":1727,"width":1726,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/61DjHIqfXoL.jpg?v=1742638695"},"aspect_ratio":0.999,"height":1727,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/61DjHIqfXoL.jpg?v=1742638695","width":1726},{"alt":null,"id":37405148840087,"position":3,"preview_image":{"aspect_ratio":1.274,"height":2009,"width":2560,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/614ZrO8sc4L.jpg?v=1742638696"},"aspect_ratio":1.274,"height":2009,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/614ZrO8sc4L.jpg?v=1742638696","width":2560},{"alt":null,"id":37405148872855,"position":4,"preview_image":{"aspect_ratio":1.333,"height":1000,"width":1333,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/41HVczJvhoL.jpg?v=1742638695"},"aspect_ratio":1.333,"height":1000,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/41HVczJvhoL.jpg?v=1742638695","width":1333},{"alt":null,"id":37405148905623,"position":5,"preview_image":{"aspect_ratio":0.768,"height":2560,"width":1967,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/81RAJdWtieL.jpg?v=1742638696"},"aspect_ratio":0.768,"height":2560,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/81RAJdWtieL.jpg?v=1742638696","width":1967},{"alt":null,"id":37405148971159,"position":6,"preview_image":{"aspect_ratio":0.75,"height":500,"width":375,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/21Of_Yk4OGL.jpg?v=1742638695"},"aspect_ratio":0.75,"height":500,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/21Of_Yk4OGL.jpg?v=1742638695","width":375}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eResideo RWD21 Reusable Water Leak Alarm\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eHelp protect the things — and people — that matter most\nfrom leaks and water damage. Place a Water Leak Alarm near the usual suspects\n— water heaters, sinks, bathrooms — to help stay ahead of water leaks. This\nwater sensor and alarm can detect water only 1\/16\" deep. Upon sensing a\npotential leak, the alarm will sound for up to 24 hours (depending on battery\nlife) on a volume of 85db so you will be alerted before a leak can become a\ncostly problem. Re-Useable Water Leak Alarm — RWD21 • Sensor and\nalarm all-in-one • Loud audible alarm • Economical way to defend against water\nleaksNever be surprised by a leak or flood again! The Honeywell RWD21 Single\nUse Water Leak Alarm automatically goes off when water comes into contact with\nit allowing you to respond to leaks and floods quickly and prevent disastrous\ndamage caused by unknown water exposure. Great for placing around water prone\nareas such as sump pumps, water tanks, burst prone pipes, or even under the\nsink. Honeywell's water defense system and water-sensing alarm offers superior\nprotection against leaks and water damage in your home and office. Add peace\nof mind with a water leak alarm.Features:Unlimited use spot detector; easily\nre-sets for re-useEasy to use near water heaters, sump pumps, under sinks,\ndishwashwersWater sensor and alarm all in oneEconomical way to defend against\nwater leaks in multiple locations throughout the homeLoud audible alarmAlarm\nsounds for up to 24 hours (dependent upon battery life)Low battery\nchirpRequires 9V battery (sold separately) P.when('A').execute(function(A) {\nA.on('a:expander:toggle_description:toggle:collapse', function(data) {\nwindow.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); From the\nManufacturer Easy to use - set in lowest spot where water leak may occur.\nDetects water 1\/16\" deep. Ideal for use in areas not usually observed: Water\nHeaters - Behind Washing Machines or Dishwashers - Under Refrigerator for Ice\nMakers - Under Sinks - Sump Pumps of inside pits - Toilets - Behind or near\nmedia systems. Provides early warning of potentially costly water damage. See\nmore\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eUnlimited use spot detector\u003c\/li\u003e\n \u003cli\u003eEconomical way to defend against water leaks in multiple locations throughout the home\u003c\/li\u003e\n \u003cli\u003eWater sensor and alarm in one\u003c\/li\u003e\n \u003cli\u003eAudible alert when water is detected\u003c\/li\u003e\n \u003cli\u003eDetects water only 1\/16\" deep\u003c\/li\u003e\n \u003c\/ul\u003e"}
  1. Home

Resideo RWD21 Reusable Water Leak Alarm

In Stock. Leaves warehouse within 2 - 3 business days

$88.00 AUD
Maximum quantity available reached.
Enter NEW5 at Checkout for 5% OFF & Free Shipping Australia Wide
More detailed product descriptions
Free Shipping Australia Wide
100% Safe & Secure Checkout
100 Days Return Policy *
1 Year Warranty *

Resideo RWD21 Reusable Water Leak Alarm

Help protect the things — and people — that matter most from leaks and water damage. Place a Water Leak Alarm near the usual suspects — water heaters, sinks, bathrooms — to help stay ahead of water leaks. This water sensor and alarm can detect water only 1/16" deep. Upon sensing a potential leak, the alarm will sound for up to 24 hours (depending on battery life) on a volume of 85db so you will be alerted before a leak can become a costly problem. Re-Useable Water Leak Alarm — RWD21 • Sensor and alarm all-in-one • Loud audible alarm • Economical way to defend against water leaksNever be surprised by a leak or flood again! The Honeywell RWD21 Single Use Water Leak Alarm automatically goes off when water comes into contact with it allowing you to respond to leaks and floods quickly and prevent disastrous damage caused by unknown water exposure. Great for placing around water prone areas such as sump pumps, water tanks, burst prone pipes, or even under the sink. Honeywell's water defense system and water-sensing alarm offers superior protection against leaks and water damage in your home and office. Add peace of mind with a water leak alarm.Features:Unlimited use spot detector; easily re-sets for re-useEasy to use near water heaters, sump pumps, under sinks, dishwashwersWater sensor and alarm all in oneEconomical way to defend against water leaks in multiple locations throughout the homeLoud audible alarmAlarm sounds for up to 24 hours (dependent upon battery life)Low battery chirpRequires 9V battery (sold separately) P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); From the Manufacturer Easy to use - set in lowest spot where water leak may occur. Detects water 1/16" deep. Ideal for use in areas not usually observed: Water Heaters - Behind Washing Machines or Dishwashers - Under Refrigerator for Ice Makers - Under Sinks - Sump Pumps of inside pits - Toilets - Behind or near media systems. Provides early warning of potentially costly water damage. See more

Product Features

  • Unlimited use spot detector
  • Economical way to defend against water leaks in multiple locations throughout the home
  • Water sensor and alarm in one
  • Audible alert when water is detected
  • Detects water only 1/16" deep

Buy with confidence as this product comes with 18 months full local warranty in Australia & New Zealand (unless otherwise stated in the overview).

This product also comes with the benefits of the CocoonPower Warranty. For further details please read our Warranty Guidelines.

You can also purchase 3 Year Extended Care. If you are interested please see our Extended Care Information.