Security Sensors

Motion detector suitable for indoors for recessed and surface mounting on the ceiling, dimensions 79x40mm. This motion detector can be installed in the ceiling (recessed) or directly against the ceiling at using a screw adapter (projecting). The motion detector has a maximum consumption of 1200W for incandescent lamps and 500W for LED lamps or other energy-saving bulbs. The area covered by this infrared sensor is 6m with an angle of 360. Its operating cycle is from 10 seconds to 30 minutes. The recessed motion detector can also be adjusted according to the ambient light (between 3 and 2000 lux in the covered area).

Features: 1﹜GOOD SAFETY: The gas detector is a device that detects the presence of gas in the area. It is used to detect gas leakage and interface with the control system, so it can automatically shut down the process. 2﹜SOUND AND LIGHT ALARM: With sound and light alarm, adjustable alarm value, the alarm sound is as high as 80 decibels, and the operator in the area where the leakage occurs can be alerted to leave. 3﹜MULTIFUNCTIONAL: It can detect combustible, flammable and toxic gases and oxygen consumption, etc., used as a separate unit to monitor small work space areas, or units can be combined or linked together to create a protection system. 4﹜WIDE APPLICATIONS: It is widely used in indus…

Features: High precision, respond quickly. Stable performance, high accuracy. Auto-power off. Compact portable size, easy to use. 2.7" large LCD screen displays data clearly. Push button to switch on green backlight. Rechargeable lithium battery is included. For home use, agriculture, chemical industry, etc. Specifications: Material: ABS Voltage: AC100-240V, 50/60Hz Output: DC5V±5%, 1000±50mA Measuring Range: 0~100PPM Resolution: 0.1PPM Temperature: -10~50 Resolution: 0.1 Power Supply: 1 * 3.7V, 1000mAh rechargeable li-ion battery Screen Size: 4.4 * 5.3cm / 1.73 * 2.08in Storage Box Size: 23 * 20.5 * 5cm / 9.06 * 8.07 * 1.97in Item Size: 18.1 * 6.3 * 3cm / 7.13 * 2.48 * 1.18in …

[Excellent Quality]Brand new and high quality Mini Pyroelectric PIR Human Sensor Module,widely applied for all kinds of automatic induction electrical equipment. [High sensitivity] The AM312 human sensor module is a digital intelligent automatic control product that is based on passive body infrared technology, which is highly sensitive and reliable to use. [Good function]Small in size, and feature low power consumption and nicely anti-interference, with internal digital signal processing and direct high and low level output. [Repeat trigger]After high sensing output, during the delay time, human body is active within its sensing range;its output will keep high until the delay after the people …

*THE ORIGINAL: The first and most popular ultrasonic electronic pest deterrent on the market, with coverage up to 5,000 square feet. *USE ANYWHERE: Includes the option to set Day, Night or 24-Hour protection for your garden, lawn, cabin, shed, attic, farm, barn, warehouse, patio or wherever safe and effective pest control is needed *EXTENDED COVERAGE: The most powerful PIR infrared motion sensor available. Use the sonic repeller setting or adjust it so it is completely quiet and inaudible to humans *WEATHERPROOF: Unique seal and design lets you set it anywhere. The comes with the longest extension cord on the market or use batteries (not included). For cabin and camp owners: Other power accessories …

Automatic on/off in the dark when you enter the induction range, and it may have 45s time delay. Easy to install and use, plug and play. Automatic ventilation extraction fan and electric automatic control and functions. Small, lightweight. Suitable for automatic lighting hallways, hallways, bathrooms, cellars, warehouses, garages, cupboards, advertisement light boxes, and places. Specification: Material: PVC Colour: white Operating voltage: 100-240V Load capacity: 40 W. Working temperature: -20? - + 40? Static current:

Features: Using ARM chips, most of the world's samrtphone processors are produced by ARM with 32-bit high-speed processing performance, which greatly increases the computing speed,more accurate detection and smooth. The hazard degree of harmful gases such as formaldehyde and TVOC isn'for t a static tracking in order to systematically grasp the for health of the Environment. The Air Quality Tester is widely used in homes, offices, enterprises, governments, schools etc. The Air Quality Test Formaldehyde Detector with built-in electric chemical sensors can accurately detect carbon dioxide (CO2), formaldehyde (HCHO), volatile organic compounds (TVOC) and particulate matter (PM2.5/PM10) in the air.…

Measuring accuracy and accuracy are comparable to professional testing instruments,PM25 detector is small and intelligent Built-in lithium battery USB can be and used without fear of power failure Instrument alarm When the instrument exceeds the alarm setting value, the instrument will flash and display red data Color: white Material: ABS Package Contents: 1 x Air Quality Detector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.

Indoor air tester: perfect air quality monitor for indoor homes, , offices and other occasions. Radon detector: can accurately detect carbon dioxide (co2), ( ), , air quality, pollutants in the air in real time. C02: this air quality monitor is suitable for home air detection, car air detection, maternal and room air detection and public place detection. Indoor air quality monitor: exquisite workmanship, reasonable structure, professional and practical, can bring you convenience. Co2 detector: small size and rechargeable design, you can carry it to detect air quality wherever you go.

Feature: The AGS01DB is a MEMS VOC gas sensor with a calibrated digital signal output. Digital module acquisition technology and gas sensing technology are used to stabilize product performance. This MEMS gas sensor features low power consumption, high sensitivity, fast response, high reliability, and simple drive circuit. The sensor can detect a variety of harmful gases, and has high work efficiency and practicability. It is mainly used to pollute gas, ethanol, ammonia, sulfide, smoke, polluting gas, harmful gas, volatile organic compounds, etc. in the environment where the sensor is located. Specifically, it can be applied to air purifiers, electric appliances (white goods), home controllers,…

Features: 1¡¢This LED Headlamp is a good choice for Outdoor activities and Home Use    2¡¢ Can be applied to various night activities, like working, camping, jogging, fishing, bicycling, dog walking and reading etc; 3¡¢ Product features: sensor switch, cap clip, head wear, two usages. 4¡¢ Product size: 6.8*5.8*2.1 cm 5¡¢ Material: ABS Material: ABS Color: Black/Blue/Orange/Red/Silver Size: 6.8*5.8*2.1 cm Power: 5W Light source: LED LED number: 6 LED lamp head angle: adjustable Wick brightness: 240LM Induction distance: 25cm Switch: 2 switches (High/Low) Duration: 6-20 hours Power supply form: battery (built-in) Power supply: USB charge Charge: USB 5V Charging battery capacity: 900MAH Maxim…

Description:The light switch is suitable for indoor ceiling mount (concealed installation). Can be used for home garden, living room, corridor, bedroom, bathroom, storage room, wardrobe, bedroom and so on. Control exhaust fan and hidden lights, wall lamp, night light, spotlights, downlights and so on auxiliary lighting. Intelligent switch lights and other electrical appliances to facilitate home life, eliminating the complexity of wiring, eliminating the memory switch position, convenient for the elderly and children. In addition with anti-theft deterrent function. Load power enough for home lighting, 360-degree all-round induction, the maximum radius of 4.5 meters to cover the ordinary family …

Brand New and High Quality The 10mm open version of the interface is made of iron, and the 12mm open version of the interface is made of plastic. pay attention to this purchasing. Human body infrared sensor Sensing distance / light intensity / power- adjustable Small size and high sensitivity. 160 degree monitoring range. 1) switch is to adjust day or night work. A. When adjusted to the position, the sensor works all day; B. When it is transferred to the moon position, the sensor does not work during the day and automatically enters the working state at night. 2) TIME switch is to adjust the sensor delay time (2010sec~8 1min) The delay time refers to the time when the sensor leaves the

Brand New and High Quality! The 10mm open version of the interface is made of iron, and the 12mm open version of the interface is made of plastic. Please pay attention to this before purchasing. Human body infrared sensor Sensing distance / light intensity / power- adjustable Small size and high sensitivity. 160 degree monitoring range. 1) switch is to adjust day or night work. A. When adjusted to the sun position, the sensor works all day; B. When it is transferred to the moon position, the sensor does not work during the day and automatically enters the working state at night. 2) TIME switch is to adjust the sensor delay time (2010sec~8 1min) The delay time refers to the time when the sensor …

Brand New and High Quality! The 10mm open version of the interface is made of iron, and the 12mm open version of the interface is made of plastic. Please pay attention to this before purchasing. Human body infrared sensor Sensing distance / light intensity / power- adjustable Small size and high sensitivity. 160 degree monitoring range. 1) switch is to adjust day or night work. A. When adjusted to the sun position, the sensor works all day; B. When it is transferred to the moon position, the sensor does not work during the day and automatically enters the working state at night. 2) TIME switch is to adjust the sensor delay time (2010sec~8 1min) The delay time refers to the time when the sensor …

9-in-1: Multifunctional air quality detector real-time displays time and date and monitors CO2 concentration, HCHO value, TVOC value, PM2.5/PM1.0/PM10 value, temperature and relative humidity in the air.Clear Display: digital screen with backlight, clear and easy to read, support alarm function. Multiple display modes are available, you can switch according to your needs.High Accuracy: Using air semiconductor and infrared sensor, plus high-performance chip, detection is more accurate, higher accuracy, and the accuracy can reach 1PPM.APP Control: Support to connect to the phone APP via BT, you can read up to 1440 sets of data for 60 , compatible with iOS and Android .Quick Heat Dissipation: With …

Automatically turn on/off with PIR motion sensor detection.Durable and energy-saving, long lifespan.High sensitivity, high light, low consumptionSuitable for corridor, pathway, stair, garden, yard, etc.Base Type: E27 B22Voltage: AC85-265V Power: 12WLED Type: 2835 SMD Emitting Color: WhiteColor Temperature: 5800-6500KDetection Angle: 120 degreeDetection Distance: 3-5 metersLasting Time: 40-60sColour:WhiteMaterial:plasticSize:11.5 x 6cm Package Contents:1 x Motion Sensor LampOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/-

describe: This Q768 7-inch tablet with educational and entertainment features is specially designed for children. It is the perfect gift for children to develop their intelligence. feature: 7 inch screen, 1024*600 resolution, High-sensitivity multi-touch. The 0.3-megapixel front camera and 0.3-megapixel rear camera provide bright colors and sharp images. Equipped with a silicone shell and a supporting frame, it can prevent children from falling and from bumping into each other while playing, and provide stable support for the tablet. Pre-installed with multiple learning and game apps that kids can easily explore games, media, e-books, drawing and note-taking.…

Features: 1﹜7IN SCREEN: The tester is equipped with a 7in screen, convenient for data viewing and monitoring, choose it with confidence 2﹜DETECTABLE OBJECTS: The tester can measuring carbon dioxide, humidity, temperature, TVOC, PM2.5, PM1.0. 3﹜COLOR DISPLAY: The air quality and temperature and humidity level are indicated by color grading, which can be seen from a distance. 4﹜ACCURATE MEASUREMENT: Adopts premium industrial grade sensors, and the data is determined to 1, making the air detection more accurate 5﹜ABS MATERIAL: Made of premium ABS material, the tester is strong, sturdy, wear resistant, scratch resistant and ensures a long life span. Package included: 1 x Air Quality Detector 1…

Features:1¡¢7IN SCREEN: The tester is equipped with a 7in screen, convenient for data viewing and monitoring, choose it with confidence 2¡¢DETECTABLE OBJECTS: The tester can measuring carbon dioxide, humidity, temperature, TVOC, PM2.5, PM1.0. 3¡¢COLOR DISPLAY: The air quality and temperature and humidity level are indicated by color grading, which can be seen from a distance. 4¡¢ACCURATE MEASUREMENT: Adopts premium industrial grade sensors, and the data is determined to 1, making the air detection more accurate 5¡¢ABS MATERIAL: Made of premium ABS material, the tester is strong, sturdy, wear resistant, scratch resistant and ensures a long life span.Package included:1 x Air Quality Detector&n…

Is Smart Device : no Model Number : Air Quality Monitor With LCD Screen Or Not : Yes Gas Type : Multifunctional DIY Supplies : ELECTRICALmeterk Origin : Mainland China Certification : NONE

Is Smart Device : no Model Number : Air Quality Monitor With LCD Screen Or Not : Yes Gas Type : Multifunctional DIY Supplies : ELECTRICALmeterk Origin : Mainland China Certification : NONE

Is Smart Device : no Model Number : Air Quality Monitor With LCD Screen Or Not : Yes Gas Type : Multifunctional DIY Supplies : ELECTRICALmeterk Origin : Mainland China Certification : NONE

Freon leak detectors trigger on R22, R134A, R404a, R410A and all halogenated refrigerants (including HFC, CFC, HCFC and mixtures). Audible and visual gas leak indicator and battery indicator. Will react to all halogenation. This includes but is not limited to: After rotating the switch, the detector is for use. 1-7 level selectable sensitivity Response time: Working temperature: 0-52 (30 to 125) The highest sensitivity to all halogenated refrigerants: 0.21oz/yr Battery life: about 50 hours of normal use Operation mode: continuous and unlimited Fixed probe length: 7.87 (in) Dimensions: 1.37 x 1.37 x 5.90 inches Warm-up time: about 6 seconds Reset time: two to ten seconds supply: 6V DC, 4 AAA …