WiFi Door Sensor, Smart Window Contact Sensor Detector for Home Security, Wireless Window Door Sensor Alarm Compatible with Alexa & Google Assistant, No Hub Required (8 AAA Batteries Included) 4 Pack

About this item LONG MEASURING DISTANCE: 10cm to 2.5m(4 to 98 inches) from the sensor, which is suitable for different tanks. POWER ADAPTER: Input: 100-240V AC Output:9V DC. WIFI SIGNAL:The sensor needs to connect to router to get wifi signal.Wifi range is 15m when no obstacle SAFETY AND HIGH RELIABILITY:IP67 waterproof.CE,Rohs and Reach certification. REMOTE OIL TANK MONITORING: Check your tank level from your smartphone – anytime, anywhere! No need to open the tank from time to time. FULL AND LOW LEVEL ALERTS: You will receive message alerts when it is full or low level. Or set the alarm level by app MULTI TANK MORNITORING:One app can monitor as many as 10 sensors.You can connect multi tanks easily EASY TO INSTALL:There is a nut to install the sensor.Install the sensor on top of the tank. OPERATING TEMPERATURE RANGE-10℃~+70℃: suitable for most weather conditions. 3 YEARS WARRANTY:EPTTECH has provided liquid detection solution for over 20 years.3 years gurranty for longterm service. Show more

About this item WIFI DOOR SENSOR WITHE FREE APP ALERTS: Smart security sensor, "Tuya smart" or "Smart life" app control; when door/window is opened or closed, the sensor will push app notification alerts to your smartphone. Door status, All alarm record history and battery power can be check in app. You can also share Wireless Security Alarm with your family. SUPORT VOICE CONTROL: No hub required; No extra cost; Simple setup! Wifi garage sensor compatible with Amazon Alexa and Google Assistant. For example, you could say, "Alexa, is the "Device' Name>" Clsoed/Opened?" PROGRAMMABLE SENSOR: Extend your smart home automation with wifi window sensor; Set up your smart routines in Tuya Smart/Smart life app or Alexa; For example, Automatically turn on your smart wall switches or lights when door opened. EASY INSTALLATION: Without tools, Easy installa the door sensor with included 3M sticker, firm and durable. You can install the alexa door sensor on front doors, garage doors, liquor cabinets, safety deposit box, pet doors and more. The contact sensor is also a good option as a mailbox sensor. LOW POWER WARNING & BATTERIES INCLUDED: The sensor door comes with TWO AA Batteries for 1 year monitoring. When the battery is running out, you will receive an App notification, Don't worry about missing any moment. GAODUCASH provide 24 months warranty for window contact sensor. › See more product details

About this item Smoke detector and carbon monoxide detector that speaks up in a friendly voice to give you an early warning when there's smoke or CO in your home Split Spectrum Sensor looks for both fast burning and smoldering, and tells you where the danger is Get phone alerts so you know something's wrong even when you're away from home[1] CO detector looks out for carbon monoxide and tells you where it's located With App Silence you can silence the smoke alarm with your phone in the Nest app when there's only a little smoke No chirps to tell you the battery is low; Nest Protect tests its own batteries and gives you a Nightly Promise when you turn off the lights so you know everything is working A Light in the Dark: Usually Nest Protect has its light turned off but when you walk underneath it Pathlight can light your way. The Nest smoke and carbon monoxide alarm has sensors with a 10-year lifespan to help keep your family safe for up to a decade With Safety Check you can test all your smoke and CO alarms with just a tap and get a full report once the test is done Know from anywhere. Connect Nest Protect to Wi-Fi and it will send an alert to your phone if the alarm goes off or the batteries run low. Tells you what and where. It speaks up to tell you if there’s smoke or CO and where the problem is, so you know what to do. Connectivity: Bluetooth 4.0 LE, Wi-Fi 4 (802.11n) App Silence. Nest Protect is the first alarm you can hush from your phone. Simply walk to the Nest Protect that noticed the problem and open the Nest app. Split-Spectrum Sensor. In an emergency, seconds count. Nest Protect uses two wavelengths of light to look for both fast and slow burning fires. Heads-Up. Get a friendly voice alert so you can handle burning toast before it becomes a burning toaster. 10-year carbon monoxide sensor. Carbon monoxide is odorless, invisible and deadly. When there’s CO, Nest Protect tells you where it’s hiding. Show more

About this item 【Smart Water Leak Detector Kit】Leak detectors can be placed anywhere there is a potential risk of water leakage, such as basement flooding, washing machine leaks, hot water tanks, storage tanks, kitchen, sinks, fish tanks, and more. Real-time monitoring to protect your home from water damage. 【Easy to Use】Download the app, connect your device to the app over a 2.4 GHz Wi-Fi network (not compatible with 5 GHz), and start protecting your home. It will connect automatically in the future, no need to repeat. You can share the device with your family members so they can also check the device status anytime, anywhere. 【Real-Time Notification and Control】When a water leak is detected, an APP alert notification and SMS will be sent to your phone, so you can receive alert messages quickly even when you are not at home. You can view the location of the leak on the app. and remotely turn off the receiver's alarm. 【0-110dB Ddjustable Alarm】Five-speed volume adjust, 32 ringtones to select. Once triggered, the leak sensor and Recevier will sound an alarm of up to 110dB, blue light flashing, loud enough for everyone to hear. You can turn off the alarm in the app or at the button on the receiver. If WiFi is temporarily unavailable, Only the detector sounds an alarm. 【Low Battery Notification & Protection】You can receive a low battery notification when the detector's battery level falls below 20%, maintain real time monitoring. When no one turns off the alarm, the detector will continue to alarm for 180s, and then sound once every 30s. Avoid wasting your power. 【Sensitive Water Leak Detection】The water leak detector is equipped with 2 top sensor probes and 2 bottom sensor probes to detect water leaks and floods. It can detect a minimum water level of 2mm. Use the App to name each sensor with its location. 【IP65 Waterproof】An IP65 waterproof rating allows for extended use in humid areas such as near common household water sources like a dishwasher, hot water heater, or washing machine. This leak detector is small and compact, easier to place in small corners. › See more product details