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🚨 Household Sensors & Alarms

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💧 stay ahead of water leaks with ecowitt wh55 wireless leak detection sensor & powerful audio alarm logo
Revainrating 4.5 out of 5

3 Review

▲Water Leak Detector: This water alarm sensor detects water seepage every 3 seconds and emits loud alarm with 90dB once triggered. ▲Live Data on APP: requires a GW1000 WIFI gateway(sold separately) to connect to WiFi, after the WIFI configuration,you can monitor the water leak condition on the Live Data page of the WS View app (requires the gateway and…

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jds c 88quake earthquake alarm logo
Revainrating 4.5 out of 5

3 Review

Polyester. Imported. Provides early warning by detecting an earthquake's sound wave before the earthquake's destructive shear wave strikes your area. Fully adjustable sensitivity setting. Automatically resets and shuts off alarm when earthquake stops. Mounts easily to wall. No screws, nails or tools required. Loud distinctive alarm to wake you up.

liquid sensor,wireless ultrasonic temperature display logo
Revainrating 4.5 out of 5

3 Review

This meter monitors tank liquid depth level, and displays on a 10-element LCD bar graph. It can keep min/max records of tank liquid level. Supports tank liquid level high/low alarm and tank liquid empty alert. Displays indoor temperature (°F or °C) and tank temperature (°F or °C) at the same time. The receiver can be put standing on desk or hanging on…

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combination monoxide battery operated warning logo
Revainrating 4.5 out of 5

3 Review

【Light and Sound Alarm Warning】: The Smoke CO Monoxide Alarms which detects the larger particles of a smoldering fires. When a dangerous level of smoke and carbon monoxide is detected the red LED will flash and the alarm pattern will sound 85-decibel alarm to protect your family's life and property safety from smoke or carbon monoxide, loud warning upon…

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taidacent dc12-24v non-contact liquid level controller automatic water filling automatic drainage water shortage protection pipeline level controller with 4 water level sensor cable length 10m logo
Revainrating 4.5 out of 5

3 Review

The liquid level of the container is automatically controlled to keep the liquid level of the container stable. when the liquid level of the container is too low, the low liquid level alarm signal sent by the low liquid level sensor is triggered to trigger the controller to close the relay and start the water pump to increase the liquid level. When the…

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eve water guard sensing extension logo
Revainrating 4.5 out of 5

3 Review

Sensing cable measures 6.5 ft in length. Several cables can be added to a total length of 150 m/500 ft (sold separately). Eve Water Guard leak detector required (sold separately: B082BF522X). Avoid expensive water damage: Eve Water Guard detects water leaks, and alerts you the moment they occur- acoustically with its 100 dB siren, visually by a red…

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doeatoow monoxide detector vibrating co 2 logo
Revainrating 4.5 out of 5

3 Review

Handheld Carbon Monoxide detector with high precision CO sensor. Visual alert, audible alert, vibrating alert, and real-time CO display from 1 to 1,000 PPM. Sounds a low-level alert at 50PPM and a high-level alert at 150PPM. Alarm memory feature records the highest level of CO. Protects during a power failure - CO detector operates on a 5V power source…

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earthquake ≥4 0 magnitude handheld flashlight rescuers logo
Revainrating 4.5 out of 5

3 Review

It has got the United States Patent of Invention. Earthquake Alert detects a minimum ≥4.0 magnitude earthquake, sounds a penetrating alarm and wakes you up to immediately escape to a place of safety. Escape Flashlight: Pull it out from the base to automatically release the alarm, the light turns on automatically. Then Illuminates your path to safety in…

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falcon safety no line master logo
Revainrating 4.5 out of 5

3 Review

Easy to fit - variable resistance. Keeps boats stable when moored - ideal for overnight trips. Falcon Safety LLM4 Line Master No. 4 (7/8 -1 inch line).

enhanced flood detection 🌊 with watercop dual probe sensor logo
Revainrating 4.5 out of 5

3 Review

Two sensor probes on wires detect leaks independently. Used with the WaterCop system. Covers two areas within 12 feet of each other. Transmits wireless signal to valve when moisture is detected. WaterCop system supports unlimited number of sensors.

🔌 complete starter kit: 1 pack mq-2 mq-3 mq-4 mq-5 mq-6 mq-7 mq-8 mq-9 mq-135 gas sensor module set logo
Revainrating 4.5 out of 5

3 Review

MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135,Each of Them 1pcs, total 9pcs.

💧 water leak detector - ourjob water alarm surveillance systems for enhanced home security, kitchen, bathroom, and basement water detection logo
Revainrating 4.5 out of 5

3 Review

✔Sound and light alarm -- When there’s a water leaking in some places like kitchen, bathroom. the water sensor can detect water, and immediately prompt with real-time sound and light alarmto notify you. ✔Working principle -- The bottom of the sensor contains 4 highly sensitive gold-plated probes which set off the alarm. 2 of the 4 detection electrodes…

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🔥 xinye first alerting co carbon monoxide detector with lcd digital display, audio alarm, and air detection warning for enhanced home safety and security - white (dp001) logo
Revainrating 4.5 out of 5

3 Review

►【High Sensitive & Quick Responsive】Build-in Carbon Monoxide Detector Chip and the electrochemical sensor, Enough to detect odorless invisible and deadly carbon monoxide in the air, Quick reaction to save your life in the first time when fire hazard occurs. ►【Safety & Visible】 Carbon monoxide alarm detector With 3 digits LCD displayer is optional,'Err'…

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winland electronics wb800 waterbug alert console - 8 zone 12/24 vdc hardwire logo
Revainrating 4.5 out of 5

3 Review

The Package Length of the Product is 11.3 centimeters. The Package Width of the Product is 16.4 centimeters. The Package Height of the Product is 28.5 centimeters. Country of Origin: UNITED STATES.

wireless interconnectable professional anti insect function safety & security logo
Revainrating 4.5 out of 5

3 Review

HOW TO TEST: Don't test smoke detector by using burning paper or match. Test smoke detector by pressing the test button until it beeps. The red LED of all connected devices will flash twice per second for five minutes. WIRELESS INTERCONNECTED: This smoke alarm can realize the interconnection between same models. When fire detector detects smoke and the…

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national protection association alarm signaling safety & security logo
Revainrating 4.5 out of 5

3 Review

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simplesence water leak and freeze detector: smart wifi sensor with audible alarm & notification for home protection (1 pack) logo
Revainrating 4.5 out of 5

3 Review

TRUSTED LEAK PROTECTION – Protects your home with around the clock leak and freeze detection. Immediately alerts you via email, text and 80db audible alarm when a leak is detected. Two-year battery life with two easily replaceable AAA batteries, plus battery and WiFi strength levels on the SimpleSENCE app. SECURE FAST & EASY SET UP – Connects to your…

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🔥 advanced fast & low level co detector: display > 10ppm, 25ppm buzzer trigger logo
Revainrating 4.5 out of 5

3 Review

🏠USES: Protection for older adults, elderly, pregnant women, young children, and persons with medical conditions. 🔬ACCURATE: CO low-level meter that buzzers at 25ppm. 🔔 FAST ALARM: Alarms at 25ppm @ 1min compared to other typical >70ppm @ 60-240 minutes. 👪 TABLE OR MOUNT: Product stable on table, no need to mount, comes with screws for wall mount. 🕵️…

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ufairy wifi 3rd gen smart water valve shutoff with alexa/google compatibility - no hub needed! logo
Revainrating 4.5 out of 5

3 Review

【3RD GENERATION WATER VALVE CONTROLLER】-Use stainless steel double hose clamp for different pipes. Increase the mounting arm up to 40mm to leave more space for bigger pipes.Make sure much better torque and power to firmly turn off the valve. 【USE ON BALL VALVES】- Works with 1/4-turn ball valves, even those found on water heaters and radiant heat systems…

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💧 leaksmart water leak detection starter kit: automatic 1” shutoff valve, leak sensor, smart hub logo
Revainrating 4.5 out of 5

3 Review

24/7 PROTECTION- No Wi-Fi, no power, no problem. LeakSmart operates off a smart home protocol with battery backup that functions and protects even when power and Wi-Fi are down. AUTOMATIC 5 SECOND SHUT OFF - Knowing you have a leak in your home is good, knowing where the leak came from is great, but shutting off the homes water automatically in 5…

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