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| Best Seller  | Features: �Wireless Baby Monitor Camera】Adopts 2.4G wireless transmission technology no interference and effective transmission is up to 50M indoors and 300M in open area which enables you to know your baby s status in every corner of your house.... more | FREE shipping go to store |
 | hand-held multi-channel temperature recorder is controlled by high-performance 32-bit ARM microprocessor which can collect multi-channel temperature data at same time support list display and bar chart display upper and lower limit alarm adapt to 11... more | FREE shipping go to store |
| Best Seller  | Auto Car Vehicle Digital LCD Monitor Thermometer Voltage Alarm Clock 12V-24V Feature: * New Vehicle Digital Thermometer Monitor LCD Clock * Brand new and high quality * Enable to display the time real-time voltage in-car temperature and outside temperature. * Come with 2 clock mode for your choice: 12hours mode/ 24 hours mode.... more | $17.08 $13.08 go to store |
 | GZAIR Wi-Fi Carbon Dioxide Meter w/ Smoke Alarm, Temperature, & Humidity Sensor - .81 Keep your family safe and worry-free using the precision measurements and quality warnings in the GZAIR Wi-Fi Carbon Dioxide Meter and Smoke Alarm. more | FREE shipping go to store |
 | Mini Thermometer Hygrometer Digital LCD Temperature Humidity Meter, Black White - Black White This mini round thermo-hygrometer is widely used in bedrooms, kitchens, offices, rooms, factories, warehouses, cars, laboratories, greenhouse, etc. to help you understand the indoor temperature and humidity conditions, so as to take measures. more | FREE shipping go to store |
 | Mini Thermometer Hygrometer Digital LCD Temperature Humidity Meter, Blue Green - Blue Green This mini round thermo-hygrometer is widely used in bedrooms, kitchens, offices, rooms, factories, warehouses, cars, laboratories, greenhouse, etc. to help you understand the indoor temperature and humidity conditions, so as to take measures. more | FREE shipping go to store |
 | HONEYWELL G02-B810-100 Single Gas Detector,NH3,1 ppm Resolution Single-Gas Detector, Product Type Single-Gas Detector, Display Screen Type LCD, Housing Color Black, Gas Detected Ammonia, Series ToxiRAE Pro, Sub-Brand RAE Systems, Rechargeable Battery Yes, Temperature Code T4, Alarm Setting Adjustable, Battery Life... more | go to store |
 | HONEYWELL MAZ3-A2C112E-020 Multi-Gas Detector, 12 hr Battery Life, Black Multi-Gas Detector, Product Type Multi-Gas Detector, Display Screen Type LCD, Housing Color Black, Gas Detected Carbon Monoxide, Hydrogen Sulfide, LEL, Oxygen, Series MinRAE Lite, Sub-Brand RAE Systems, Temperature Code T4, Alarm Setting Adjustable,... more | go to store |
 | JUMMICO Pistol Safe Lock, Steel in Black | 3.2 H x 11.4 W x 7.9 D in | Wayfair GUU0950 LCD Display Feature: The biometric gun safe is equipped with advanced LCD display that continuously monitors the internal temperature and humidity, ensuring they are stored in an ideal environment. Also know unlock state, battery level and time.... more | $329.99 $229.99 FREE shipping go to store |
 | Ubiquiti Networks UniFi Protect All-In-One Smart Sensor UP-SENSE Free Express Shipping! Ubiquiti Networks UniFi Protect All-In-One Smart Sensor Motion & Door/Window Sensor, Temperature & Humidity Sensor, Ambient Light & Alarm Sound Sensor, Water Leak Sensor, Bluetooth Connectivity, Battery Operated, UniFi Protect... more | FREE shipping go to store |
 | This digital thermometer, refreshing every 10 seconds, with highly accurate temperature and humidity readings and a wide measurement range, is the perfect household device to keep you and your family's living conditions optimal, helping you stay... more | $49.99 $24.99 go to store |
 | Faster shipping. Better service more | $9.79 $3.99 go to store |
 | Faster shipping. Better service more | $17.69 $7.63 go to store |
 | Fancy Auto Car Vehicle Digital LCD Monitor Thermometer Voltage Alarm Clock 12V-24V Black Feature: * New Vehicle Digital Thermometer Monitor LCD Clock * Adjustable basement stand is designed to meet your demand for convenient watching. * Optional backlight for your choice: Green-orange/ Blue-orange * The Alarm function allowed 5 minutes of... more | $16.99 $13.00 go to store |
 | Features: �Wireless Baby Monitor Camera】Adopts 2.4G wireless transmission technology no interference and effective transmission is up to 30M indoors and 200M in open area which enables you to know your baby s status in every corner of your house.... more | FREE shipping go to store |
 | Smart thermostat provides uniform and comfortable temperature control throughtout every room in your property. With technology craftsmanship and quality materials to offer you a safe reliable thermostat combined with sleek contemporary design.... more | FREE shipping go to store |
 | SONOFF Zigbee Smart Home Security Kit Automation Controller System Wireless Window Door Alarm Motion Sensor Temperature and Humidity Sensor Works with Alexa Google Home Google Assistant designated SONOFF ZigBee home security kit as one of the official... more | FREE shipping go to store |
 | Feature: Low air pressure/high temperature alarm High Temperature / Leakage / Low Battery Alarm Wireless connect by sensors easy install Solar charging; LCD display screen Simple user interface; Smart start: parking automatically sleep car starts... more | $34.95 $28.99 FREE shipping go to store |
 | Vistreck Car TPMS Tire Pressure Monitoring System Solar Charging HD Digital LCD Display Auto Alarm System Wireless With 4 Sensor Feature: Low air pressure/high temperature alarm High Temperature / Leakage / Low Battery Alarm Wireless connect by sensors... more | FREE shipping go to store |
 | Feature: Low air pressure/high temperature alarm High Temperature / Leakage / Low Battery Alarm Wireless connect by sensors easy install Solar power charging; LCD display screen Simple user interface; Smart start: parking automatically sleep the car... more | $75.98 $34.79 FREE shipping go to store |
 | Feature: Low air pressure/high temperature alarm High Temperature / Leakage / Low Battery Alarm Wireless connect by sensors easy install Solar power charging; LCD display screen Simple user interface; Smart start: parking automatically sleep the car... more | $65.52 $39.76 FREE shipping go to store |
 | Meterk Car TPMS Tire Pressure Monitoring System Solar Charging HD Digital LCD Display Auto Alarm System Wireless With 4 Sensor Feature: Low air pressure/high temperature alarm High Temperature / Leakage / Low Battery Alarm Wireless connect by sensors... more | FREE shipping go to store |
 | Feature: Low air pressure/high temperature alarm High Temperature / Leakage / Low Battery Alarm Wireless connect by sensors easy install Solar charging; LCD display screen Simple user interface; Smart start: parking automatically sleep car starts... more | FREE shipping go to store |
 | Eccomum Car TPMS Tire Pressure Monitoring System Solar Charging HD Digital LCD Display Auto Alarm System Wireless With 4 Sensor Feature: Low air pressure/high temperature alarm High Temperature / Leakage / Low Battery Alarm Wireless connect by sensors... more | FREE shipping go to store |
 | GSM Temperature Alarm Relay Power Failure SMS Alert System for Vegetable Greenhouse Household GSM Temperature Alarm Relay Power Failure SMS Alert System for Vegetable Greenhouse Household Item Type: GSM Temperature Alarm RelayMaterial: ABSUse: Suitable for vegetable greenhouses household temperature and humidity detection and power... more | go to store |
 | Specification: Item Type: Household Flood Detector Material: PC Gross Weight: 90g / 3.2oz Monitoring Range: 3㎡ Product Size: Approx.6.5 x 6.5 x 4cm / 2.6 x 2.6 x 1.6in Working Temperature: -10~+50℃ Working Humidity: 10%~95%RH Battery: 2 AAA... more | FREE shipping go to store |
 | Specification: Item Type: Household Flood Detector Material: PC Gross Weight: 90g / 3.2oz Monitoring Range: 3㎡ Product Size: Approx.6.5 x 6.5 x 4cm / 2.6 x 2.6 x 1.6in Working Temperature: -10~+50℃ Working Humidity: 10%~95%RH Battery: 2 AAA... more | $19.15 $16.76 go to store |
 | Specifications: APP:Tuya Smart/Smartlife Detection distance: 0-12 meters (0-40ft) Detecting angle: 110° Wireless type: 2.4 GHz (5G is not applicable） Frequency support: 802.11a/b/g/n Working temperature: -10-50℃(14°F~122°F) Working humidity: up... more | FREE shipping go to store |
 | Clock Mini Camera HD WIFI Infrared Night Vision View Alarm Camera Home Security Camera Battery: 1200mAh Pixels: 1200 Mega CMOS Video format: AVI Perspective: Breadth Motion detection: camera capture Compression format: H.264 Recording area: 5 square meters Power consumption: 240MA/3.7V Temperature: -20-80 degrees Celsius Operating... more | FREE shipping go to store |
 | �Siren with Temperature and Humidity Sensor 3IN1】APP sets the temperature and humidity alarm range in advance detects changes in ambient temperature and humidity exceeds the safety interval and automatically alarms even in the absence of a network.... more | $22.38 $19.79 FREE shipping go to store |
 | 1�Thermostat and humidistat control are used to control heating and cooling equipment. 2�It can be used to control humidifier and dehumidifier. Insert the sensor and set the temperature and humidity range and it will automatically turn on/off the... more | FREE shipping go to store |
 | Wifi Siren Alarm Sensor Smart Alarm Siren Home System Smart APP Compatible with Home Voice Control Features: �APP Remote Control & Voice Control】No matter how far away from home warmth of home is in hands. Making your home smarter. Compatible with and for IFTTT for voice control. �Siren with Temperature and Humidity Sensor 3IN1】APP sets... more | $23.84 $19.19 FREE shipping go to store |
 | WIFI Wireless Smart Magnetic Door Window Sensor Detector Alarm For Google Home Specifications: Two Status: Open & Close Battery: 2 * 1.5V AAA Batteries Standby Current: ≤5μA Protocol: IEEE 802.11b/g/n Wireless Range: 50m Operating Temperature: -10°C~40°C (14°F~104°F) Operating Humidity: 20%~85% Storage Temperature:... more | FREE shipping go to store |
 | SONOFF Zigbee Smart Home Security Kit Automation Controller System Wireless Window Door Alarm Motion Sensor Temperature and Humidity Sensor Works with Alexa Google Home Google Assistant designated SONOFF ZigBee home security kit as one of the official... more | FREE shipping go to store |
 | Home Alarm Water Leak Sensors LeakageDetector Alert Overflow SecuritySystem A0W9 Product Description Material: plastic Colour white Size: 98°48°22 mm Power supply: DC 9V battery (not included) Ambient temperature: -15 to 60 (℃) Ambient humidity: 70 (%) Delivery content:1 piece x water leak detector more | FREE shipping go to store |
 | Alarm Water Leak Sensors Leakage Detectors Home Alert Security Overflow H8B5 Product Description Material: plastic Colour white Size: 98°48°22 mm Power supply: DC 9V battery (not included) Ambient temperature: -15 to 60 (℃) Ambient humidity: 70 (%) Delivery content:1 piece x water leak detector more | FREE shipping go to store |
 | Home Alarm Water Leak Sensor Leakage Alert Overflow Security System` A7X6 Product Description Material: plastic Colour white Size: 98°48°22 mm Power supply: DC 9V battery (not included) Ambient temperature: -15 to 60 (℃) Ambient humidity: 70 (%) Delivery content:1 piece x water leak detector more | FREE shipping go to store |
 | 1xHome Alarm Water Leak Sensor Leakage Detectors Alert Overflow Security System A7T1 Product Description Material: plastic Colour white Size: 98°48°22 mm Power supply: DC 9V battery (not included) Ambient temperature: -15 to 60 (℃) Ambient humidity: 70 (%) Delivery content:1 piece x water leak detector more | $7.40 $5.04 go to store |
 | Alarm Water Leak Sensors Leakage Detectors Home Alert Overflow Security J9G5 Product Description Material: plastic Colour white Size: 98°48°22 mm Power supply: DC 9V battery (not included) Ambient temperature: -15 to 60 (℃) Ambient humidity: 70 (%) Delivery content:1 piece x water leak detector more | $7.80 $7.02 go to store |
 | Home Alarm Water Leak Sensors Leakage Alert Overflow Security System M2T4 Product Description Material: plastic Colour white Size: 98°48°22 mm Power supply: DC 9V battery (not included) Ambient temperature: -15 to 60 (℃) Ambient humidity: 70 (%) Delivery content:1 piece x water leak detector more | FREE shipping go to store |
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