10 Best Basement Alarms

Product Features

• CO detector alerts with a loud 85dB warning signal indicating dangerous levels of carbon monoxide in your home
• Plug-in that still works during a power failure - 2-AA batteries (included) provide backup for your CO alarm in the event of a power outage
• Easy & quick installation - plugs into any standard AC wall outlet
• Purchase multiple alarms for whole-home detection - place 1 carbon monoxide detector on each level of your home & outside each sleeping area to help protect against poisonous CO gas
• UL Certified, 10-year limited warranty

Product Features

• Detects as little as 1/32 in. of water to offer an effective early warning system
• Solid-state circuitry is extremely sensitive and reliable
• Loud 110 dB alarm can be heard throughout the house
• Sensor has a 6 ft. wire so it can be extended into a sump pit, or mounted on a wall
• Accommodates the addition of more than 100 ft. of wire (additional 24-Gauge wire not included)

Product Features

Product Features

• Dripping and Leaking Alarm: Besides 2 groups of backwater detector probes, each detector also has 1 group of front probes for pipe dripping.(Note: Only paired with the gateway of the water detector, cannot paired with the gateway of the hygrometer.)
• Wireless and Easy to Use: No wire or setup required, the mini size allows you to put it on any place where the water leak may be happening. With kit "B07QP153GT", you are able to monitor leaks on your phone even you're not at home."B07QP153GT" not Included in Package.
• Adjustable Alarm Audio: Each water leak detector features 0-100 dB adjustable alarm audio. Loud enough to be heard even if a leak happens in the basement, press the button to mute the sound when you find the leaking place.
• Low Battery Alert: The water sensor alarm will beep and flash a red light when a battery is low, or press the button on it to test the battery level.
• IP66 Waterproof: The completely sealed waterproof design allows for extended use in high moisture areas.

Product Features

• Dripping and Leaking Alarm: Besides 2 groups of backwater detector sensor probes, each detector also has 1 group of front probes for pipe dripping.(Note: Only paired with the gateway of the water detector, cannot paired with the gateway of the hygrometer.)
• Wireless and Easy to Use: No wire or setup required, the mini size allows you to put it on any place where the water leak may be happening. With kit "B07QP153GT", you are able to monitor leaks on your phone even you're not at home."B07QP153GT" not Included in Package.
• Adjustable Alarm Audio: Each water leak detector features an 0-100 dB adjustable alarm audio. Loud enough to be heard even if leak happens in basement, press the button to mute the sound when you find the leaking place.
• Low Battery Alert: The water sensor alarm will beep and flash a red light when a battery is low, or press the button on it to test the battery level.
• IP66 Waterproof: The completely sealed waterproof design allows for extended use in high moisture areas.

Product Features

• PERSONAL PROTECTION YOU CAN TRUST: SABRE is the #1 pepper spray brand trusted by police & consumers & a leader in the personal safety category
• HELPS TO PREVENT WATER DAMAGE: An all direction water sensor detects water, providing an early warning to help prevent water damage to your home and personal items
• ATTENTION-GRABBING ALARM: An ear-piercing 110dB alarm is audible up to 1,500-feet (457-meters); loud enough to help alert you to the presence of water detected in basements, utility and laundry rooms where flooding and appliance leaks are more likely
• EASY TO INSTALL: The SABRE Water Leakage Alarm requires no wiring and installs in minutes. Comes with adhesive attachments for easy set-up. Requires two AAA batteries (not included)
• STAY SAFE WITH FREE SECURITY INFORMATION: Feel secure with every SABRE product; Packaging includes links to informative videos and information to help secure your home or office so that, in the face of danger, you are better prepared

Product Features

• Detects unwanted water only 1/32" deep
• Sensor has a 6' wire
• Battery-saver feature only uses energy when the alarm is sounding for a long battery life
• Put one in every room containing water: Bath, Kitchen, Laundry, Basement...!
• Comes with (1) 9 Volt battery (brand may vary)

Product Features

• Real-time Alerts: Connect the gateway to WiFi, and the water leak detector will instantly send emails, App notifications & alerts to your phone when water leakage occurs even you're not at home. Water sensors and gateway are paired right out of the box.
• Loud Alarm with Mute: If WiFi is not temporarily available, our 100dB water alarm is loud enough to be heard. Press the Mute button to silence the alarm when you find the leak.
• Drip and Leak Alerts: Water sensor comes with 2 groups of back water detector probes & 1 group of front probes for pipe dripping detection. Use the App to name each sensor with its location.
• Connects to Multiple Sensors: WiFi connection gateway has a stronger and more stable signal transmission & lets you connect with multiple sensors simultaneously (10 max).Remember to upgrade your latest firmware on Govee Home App when updates become available.
• IP66 Waterproof : The completely sealed IP66 waterproof design allows for extended use in high moisture areas. Note: The water leak detector only support 2.4G WiFi, not support 5G WiFi.

Product Features

• 120dB loud alarm voice, keep alarm to notice you or neighbors until the water dry or sensor turn off, low cost and effective water leak alarm to prevent water damage at your home and business
• High sensitive 24k plating detect board, repeated use after dry the board
• 3M double side paster (included) for easy install anywhere
• 37.8 inches cable, easy extend more than 150 ft. of wire by user (normal electric wire available, not include), detect water anywhere corner, suit for basement water alarm, water heater leak, etc
• Supply by 9V battery (not include, suggest use brand Alkaline battery), battery life will be about 12 months for normal use (low quality battery about 6 months, very high frequency alarm or testing, battery life will be shorter)

Product Features

• LOUD 100DB WATER ALARMS FOR BASEMENTS - Each water leak sensor features ultra-loud 100dB alarm audio which is loud enough to be heard throughout the house even if leak happens in the basement, garages, or wine cellar. The water detector sensor will sound once the water is detected, alerting you of water leakage to avoid flood strikes.
• PLACE ANYWHERE LEAKS HAPPEN - Geevon water alarm leak detector residential with 3.15in diameter and 1.18in height which is easily placed anywhere you want, such as basements, bathrooms, underneath sinks or by water heaters to detect the leaks as they happen. Don’t let the water leakage damage your home property and cost your money!
• HIGHLY SENSITIVE WATER LEAK ALARM - Basement water sensor alarm with 3 metal prongs embedded on the bottom is made from high quality ABS materials & electronic parts and waterproof design, it's okay to float on water to detect leaks to prevent the water damage.
• WATER ALARMS BATTERY OPERATED - Alarm water detector is powered by 6F22 9V battery(Shipped with Battery). No wiring or screws required. Unwrap and install the included battery, then place the water detection alarm in areas where leak and flood may occur.
• 100% MONEY BACK GUARANTEE - Each package comes with 2 x Wireless Water Detector Alarm Sensors and 2 x 9V Batteries. We offer 30 days free money-back, 12 months warranty, and lifetime consulting service. Please feel free to contact us if you have any issue with our leak detector.