3in1 Portable Carbon Dioxide Detector with LCD Digital Temp Humidity CO2 MeterFeatures: Large LCD screen, different font colors display different air quality, green numbers, yellow numbers, orange numbers, red numbers,four colors above 2000ppm flash at the same time.The product has a compact structure and is easy to transport. The ventilation holes on the back not only accelerate the convection between the air and the machine,so as to obtain effective detection, but also provide good heat dissipation.The product does not need to be calibrated, it can be tested after booting, and the carbon dioxide can be accurately detected.It is used for agricultural production in greenhouse agriculture, production warehouses, laboratories, households, etc.It has a wide range of uses and strong practicability. It is used for epidemic prevention and control to detect the concentration of co2 in the population,so as to control the number of people and avoid the risk of cross-infection.Large-capacity 1200mah battery, long time work, C-type charging interface, convenient charging.   Specification: Color: Black, White (Optional) CO2 Measuring range: 400-5000ppm Temperature measuring range: 0-50

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BFT MITTO 2 Gate Barrier Garage Door Remote Key Fob Transmitter ReplacementCompatible Models: MITTO 2 / MITTO 4 MITTO2M / MITTO4M MITTO B RCB 02 MITTO B RCB 04 KLEIO B RCA 02 KLEIO B RCA 04 TRC1 / TRC2 / TRC3 Technical Specifications: Type of programming: Programming with the receiver Frequency: 433.92 MHz Number of button: 2 Installed in the Device Coding: Rolling Code Colour: Blue Range: 50m-100m Dimensions: 67*43*13mm Technical data are from the official manufacturer's information.

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360° Battery Operated Indoor Outdoor Garden Motion Sensor Security LED Light NewFeatures:   9LEDs PIR motion activated light sensor wall light, low power consumption. 360 degrees rotating design, can be adjusted to any angle to meet your need. Light can be detached from the mounting base to be used as a flashlight. With motion sensor, the lamp lights up when people movement is detected within 5 meters by the high sensitive PIR motion sensor. Built-in light sensor, turn on only when in darkness or at night and motion is detected; Turn off when in daytime or bright area. It also can be used as a night light. Easy to mount on the wall with mounting accessory. Compact size, easy to carry around. Specification:   Sensor Detection Angle: > 120 degree Sensing Distance: 0-5M Delay Time: 25~30s Power Supply: 3* AAA Battery(NOT INCLUDED) Input Voltage: 4.5V Power: 2W Luminous Flux: 120LM Three Modes: AUTO - ON - OFF Light Source: 9Pcs high brightness 5050 SMD LED Beads Material: ABS Product Size: 9*9cm / 3.54*3.54inch Colour: Black | White Package Includes:   1 x LED Light 1 x User Manual 1 x Pack of Mounting Accessories   Note:   Please allow 1-2cm difference due to manual measurement.   Due to light and screen difference,the item's colour may be slightly different from the pictures.Thanks   for your understanding!

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Handheld RFID ID Card Copier Reader Writer Writable TagsDescription:Handheld 125KHz RFID Copier ID Reader Writer Access Control Card Duplicator Cloner Encryption Card Writer Smart Key CopierDescription:ID (em4100) access control card copy/copier adopts Mini handheld mold, which is ergonomic and easy to carry;Using Silicon Labs international advanced chip manufacturer chips, all work is done by this chip, the product is more integrated, more stable and reliable;Adopt excellent program algorithm and circuit design to reduce power consumption and extend battery life;It adopts the design of read key and write key, which is more convenient to operate; all ID (em4100) cards can be copied for multiple purposes.Specification:Product size: 117*70*30mm/4.6*2.75*1.2inProduct weight: 80gFrequency: 125kHzPower supply: 2 x AAA batteries( not included)Distance: The read-write distance of the keychain can reach 2.5cm, and the card can reach 6cm.Instruction:1. Start the copy machinePush the switch on the right side of the copy machine upwards, the red light is always on, the green light and yellow light flash once, and the buzzer sounds once, which means the startup is successful, otherwise it can be restarted once.When the duplicator starts, there is no card reading at this time, and then press the right key of the duplicator to write the card, you can write an ID card with all 0s. After the writing is successful, the buzzer will sound 2 times.2. Copy IDPush the switch on the right side of the copying machine upwards, the copying machine will beep, the green light and yellow light will flash once, indicating that the startup is successful;First put the old card on the left side of the copy machine, press the left button of the copy machine to read the card, the card reader drops 2 to indicate that the card is read successfully, and the green light is on at the same time;For a new card, press the right button of the copy machine to write to the card.The reader beeps twice to indicate that the card is written successfully, and the yellow light is on at the same time.The clone card is completed.Package includes:1 * Replicator(Battery is not included.)Note:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.Package includes:1 * Replicator(Battery is not included.)

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4Pcs Doorbell Button Replacement for Ring Doorbell Pro - Easy to Install, Direct Fit, Durable Replacement Parts for Ring Pro Video DoorbellReplacing damaged buttons ensures the normal operation of your doorbell Supplied : 4 x replacement button ONLY (nothing else supplied i.e no Ring Doorbell unit included and no tools) Size:19*8CM (7.48*3.15in) 100% Brand New and High Quality. Material: Silicone Package include: 4Pcs Button 2Pcs Screw Feature: Has your ring doorbell pro button cracked or broken? Replace now so you can make it water tight again and make it look brand new. Only works on the Ring Doorbell Pro Model- Check photos to see if compatible. Manufactured to the great quality to be a perfect replacement of the current ring doorbell pro button. Tools Need (not supplied): small Philips head screwdriver and a plastic spudger or knife Fitting guide: Four screws from the back of the main housing. Four screws to the main board (two black, two silver screws) Detach three connectors (two white and one black, carefully) Do not remove any other connectors as they a small and very easy to break or damage. Only tilt main circuit board forward, this reveals the back of the push button Unscrew the screw that holds the centre of button. Now, button drops out the front and you can careful remove broken cover, gently pry off old button cover. Line up new button cover to the base of the button mount. Carefully. As it's still on a circuit ribbon, you don't want to tug it. Once new cover is lined up. Refit button (don't forget the spring) and refit unit

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Features1. Wireless charging: Supports wireless charging function with up to 15W and conversion rate up to 80%.2. Multi-functional design: LED display shows time, Celsius/Fahrenheit and date in 24/12 hour format. It is a clock, an alarm clock, and a wireless charger.3. Just gently place the phone on the wireless charger before going to bed and wake up with a fully charged phone.4. Fashionable design: this digital LED alarm clock is suitable for home, bedroom and office.5. It is a clock and a great decoration for the bedroom. The alarm clock case is made of high grade ABS material, creating an elegant decorative look.6. The stylish appearance and multiple functions make it suitable as an ideal gift for friends or loved ones.7. The wireless charging alarm clock is easy to use, intelligent recognition, compatible with most wireless-enabled phones, and also supports over temperature, over current protection, over voltage and short circuit protection.   SpecificationsProduct name: Smart clock wireless chargerInput port: type-cPower input: 9V/2AWireless charger output: maximum 15WCharging efficiency: ≥ 80%Time display: time / year / month / dayMain features: wireless charger + clock + alarm clock + calendar + thermometerProduct size: 110.6*79*65.3mmProduct color: white, blackProduct material: ABS   Package Included1x Wireless charger1x User's manual1x Type-c data cable  AttentionDue to manual measurement, please allow 1-2cm measurement deviation!The clock has no built-in battery, use the included USB cable to power the work!

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5 in 1 Air Quality Monitor CO2 TVOC HCHO Detector Temp Humidity USB RechargeableFeatures: Compact & Portable: Lightweight and small in size, making it easy to carry and use anywhere. High-Precision Sensors: Equipped with advanced semiconductor and electrochemical sensors for accurate CO₂ detection and stable performance. Reliable Detection Module: Uses electrochemical technology with strong anti-interference capability, low power consumption, and a long lifespan. Clear LCD Display: Large backlit screen shows battery level, TVOC, HCHO, temperature, and humidity data at a glance. Versatile Temperature Units: Supports both ℃ and ℉; features real-time monitoring with automatic data updates. Advanced Detection Technology: Incorporates air convection and infrared detection for more precise results. Ready to Use: No calibration required—simply power on and start measuring CO₂ levels accurately. Efficient Ventilation Design: Multiple air vents promote airflow for faster, more accurate readings and effective heat dissipation. Wide Applications: Ideal for agricultural use, greenhouses, storage facilities, material processing, interior renovation, offices, and more. Specifications: Detection Technology: Infrared (NDIR) Operating Temperature: 0°C to 70°C Display: LCD digital display with backlight CO₂ Measurement Range: 400–5000 PPM Formaldehyde (HCHO) Range: 0–0.6 mg/m³ TVOC Range: 0–2.0 mg/m³ Temperature Range: 0–50°C Temperature Accuracy: ±1°C Humidity Range: 0–99% RH Humidity Accuracy: ±5% RH Input Voltage: 5V Sensors: NDIR CO₂ sensor, semiconductor sensors Battery Capacity: 1200mAh Charging Port: USB Type-C Product Dimensions: 70 × 90 × 35 mm

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Product Introduction:This photoelectric smoke alarm adopts advanced sensing technology, which can accurately and quickly detect smoke. Once a fire or gas leak is detected,the red indicator light will immediately flash and emit a strong alarm sound of 85 decibels, reminding you to take action in a timely manner.Core advantages:• Precise monitoring: Optoelectronic sensing technology can sensitively identify smoke particles and achieve rapid responseDouble guarantee: high-quality ABS flame retardant material combined with anti-interference structural design to ensure detection accuracy• Long lasting battery life: Powered by a replaceable 9V battery, with no power cord design, it can continue to protect during power outages• Easy installation: Comes with installation accessories, follow the concise guide to complete the installation in a few minutes• Safe Material: Free from radioactive substances, suitable for various indoor spacesTechnical Specifications:Product Type: Smoke AlarmShell material: ABS engineering plasticProduct size: 92 × 90 × 38mmPower supply mode: 9V batteryAlarm sound pressure: 85dB (1 meter distance)Working temperature: -10 ℃~+50 ℃Wireless frequency: 433MHzTransmission distance: up to 100 metersStandard configuration:Smoke alarm x 2Install screw package x 1User Manual x 1Kind Reminder:The product size may have a measurement error of 0-1 inchDue to differences in monitors, the product color is based on the actual product• It is recommended to install in indoor spaces such as bedrooms, living rooms, offices, warehouses, etc. (not suitable for high humidity environments such as bathrooms)Let's use clearer structures and professional expressions to safeguard your family's safety.

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"Outdoor CCTV Security Camera Rain Cover Protector Sun Shade for Home Dome Cam " Features: 1. Protect the camera from rain outside, providing sun/rain/dust protection. 2. High quality ABS plastic with a tough shell can effectively protect your camera. 3. 29 * 20.5 * 20.5CM, large capacity size, suitable for most camera products on the market. 4. Suitable for multiple scenarios: outdoor home/school/garage/all outdoor camera protection. Specifications: Material: High quality ABS Size: 29 * 20.5 * 20.5CM Color: White Product List: 1 x Camera waterproof cover

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Handheld RFID ID Card Copier Reader Writer Writable TagsDescription:Handheld 125KHz RFID Copier ID Reader Writer Access Control Card Duplicator Cloner Encryption Card Writer Smart Key CopierDescription:ID (em4100) access control card copy/copier adopts Mini handheld mold, which is ergonomic and easy to carry;Using Silicon Labs international advanced chip manufacturer chips, all work is done by this chip, the product is more integrated, more stable and reliable;Adopt excellent program algorithm and circuit design to reduce power consumption and extend battery life;It adopts the design of read key and write key, which is more convenient to operate; all ID (em4100) cards can be copied for multiple purposes.Specification:Product size: 117*70*30mm/4.6*2.75*1.2inProduct weight: 80gFrequency: 125kHzPower supply: 2 x AAA batteries( not included)Distance: The read-write distance of the keychain can reach 2.5cm, and the card can reach 6cm.Instruction:1. Start the copy machinePush the switch on the right side of the copy machine upwards, the red light is always on, the green light and yellow light flash once, and the buzzer sounds once, which means the startup is successful, otherwise it can be restarted once.When the duplicator starts, there is no card reading at this time, and then press the right key of the duplicator to write the card, you can write an ID card with all 0s. After the writing is successful, the buzzer will sound 2 times.2. Copy IDPush the switch on the right side of the copying machine upwards, the copying machine will beep, the green light and yellow light will flash once, indicating that the startup is successful;First put the old card on the left side of the copy machine, press the left button of the copy machine to read the card, the card reader drops 2 to indicate that the card is read successfully, and the green light is on at the same time;For a new card, press the right button of the copy machine to write to the card.The reader beeps twice to indicate that the card is written successfully, and the yellow light is on at the same time.The clone card is completed.Package includes:1 * Replicator(Battery is not included.)Note:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.Package includes:1 * Replicator(Battery is not included.)

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Home Security Wedge Door Stop Alarm System Device Intruder Alert DetectionSpecifications: Net weight: 94g Type: Door Stop Alarm Perating Sound Rating: 120 dB Powered: 1*9V Battery (not supplied) Color: Silver and black (as shown in the pictures) . Material: Stainless steel cover, ABS Working modes: Vibration sensor. Three sensitivity: High, Medium, Low. Product Dimensions (mm): 138x46x40 Color: Silver and black (as shown in the pictures) Desciption: Dual Function: This alarm can be a door stop alarm or a door stopper, when the alarm being triggered and the meantime it will keep the intruder outdoor from you, it’s safe. If the door is installed very high and far from the ground,please put a soft thing under the door stopper. Extremely Loud Alarm: 120 dB loud belongs to “Unbearable Noise” and really loud. Easily can wake the homeowner up, notifies neighbors and scare the intruder away. Please do turn on the power button after set the battery well, then put the door stopper under the door. Easy Install: No wiring needed, just put 9v battery in and switch the button on the back to “ON” then it can works. The bottoms are made of synthetic rubber for keep the alarm from slipping. Light-Weight : Only 95 grams each stopper ( without battery and package) good for carrying when you are travelling or need spend a night at strange environment. 3 Sensitivity Levers:  Low - Medium - High,with an adjustable sensitivity switch on the side;H level is the most sensitive level that vibration will trigger an alarm;please note when the alarm sound gradually becomes smaller,it means to replace the new battery. Feature: Wedge-shaped design alarm stops intruder from opening door. Easy to operate, just put it under the door. Adjustable sensitivity switch prevents tampering. Features 3 sensitivity levels and extra-loud alarm. 120dB high-pitched continuous siren when it is enabled. Package included： 1 x Door Stop Alarm 

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Electric Home Hotel Security Alarm Door Handle Alert Device Intruder WirelessHighlight description:[Specifications] The package contains 1x door handle alarm, the size is 6.5x3.7x1.5cm/2.56x1.46x0.59inch, it is made of high quality ABS, other electronic components material [3 Adjustable Settings] Our door handle alarm has 3 adjustable settings for off/alarm/chime, user-friendly and diverse functions to meet your usage needs [Super Loud Alarm] This door alarm has a 115dB super loud siren sound that can be noticeable, helps wake up/alert homeowners or tenants, helps deter intruders and possibly notify neighbors (at 600 feet (185M) ) can be heard outside) [Small and Portable] This door handle alarm is perfect for home and travel, suitable for door handles, bedroom doors, houses and apartments, hotel rooms and dorms [Easy to Install and Work] Our alarm is battery operated (requires 3 AAA batteries, not included), no wiring required, just hang the alarm on the inside of the door handle Detailed description: Product Name: Door Handle Alarm Material: ABS, other electronic components Size: 6.5x3.7x1.5cm/2.56x1.46x0.59inch Color: as shown Function: Ringtones: When you're at home, the ringtone mode is great for alerting you when kids or guests come and go; Alarm: Alarm mode has a 30-second activation delay to prevent immediate false triggering, but will sound immediately when the door handle is touched any time after the initial 30-second delay Parts List: 1x Door Handle Alarm Note: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 2. Please allow slight dimension difference due to different manual measurements. Thank you for your understanding.

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