[EFFECTIVELY REDUCE RADIATION] - These stickers are composed of minerals and negative ions that absorb electromagnetic waves (EMF) and heat from electronic products, providing good protection for your ears, brain, and body.
[WIDE APPLICABILITY] - Can be used on various electronic equipment such as mobile phones, laptops, microwave ovens, refrigerators, and televisions.
Multipurpose Cleaner: This jewelry cleaner can clean a variety of items such as glasses, jewelry, makeup brushes, watch bands, toys, dishes, trimmers, pens, toothbrushes, nail clippers, combs etc.
Professional Design: The elliptical lines effectively increase the volume of the inner groove of the glasses cleaner, constantly rinsing dust, oil stains and dust on the of the object.
[COLOR LED INDICATOR] EMF Meter easily read in daylight and darkness with 9 color LED indicator lights.
[WIDE DETECTION RANGE] Comprehensive detection of electromagnetic field radiation with a range of 0.05μT to 2000+ milliGauss and a frequency range of 50 Hz to 20000 Hz.
MULTI FUNCTIONAL: 3 in 1 EMF meter and detector efficiently detects electric field radiation, magnetic field radiation, and temperature simultaneously, bringing you maximum convenience.
ACCURATE MEASUREMENT: Equipped with a built in electromagnetic radiation sensor, the EMF radiation meter can process the data through a control microchip and display it on a clear LCD digital screen.
[ AND RESPONSE] - Easy to carry and operate, made with durable ABS engineering material for reliable use. Provides a response to test results.
[FIVE DETECTION INDICATORS] - Instantaneous response to EMF fluctuations and spikes with five levels of detection indicators representing different EMF radiation values.
Care for Health: There are many sources of radiation in daily life, microwave ovens, electric fans, air conditioners and so on can emit radiation, care for the health of your family, this electromagnetic radiation tester to help you stay away from radiation.
Three in One: Electromagnetic field radiation meter has three in one function, detecting electric field, magnetic field and temperature at the same time, convenient and efficient.
SIGNAL CONVERT: It can detect a rf signal of power from -74dBm to 18dBm, and convert the RF signal into a DC voltage output.
NOTE: The higher radio frequency signal range or power is, the higher output voltage will be; output voltage is proportional to logarithm of input signal range.
[User friendly operation] - Easy to use. Just press the button to turn it on and hold the tip close to the electrical source for immediate voltage detection. No complicated procedures or technical know-how required.
[Multi functional] - Features a built-in flashlight to aid you in working in dark environments. The detection light flashes red and the buzzer emits a brief beep when AC voltage is detected.
MULTI FUNCTIONAL: Features a built in flashlight to aid you in working in dark environments. Whenever the voltage tester detects AC voltage, the detection light flashes red and the buzzer emits a brief beep.
SAFE AND PRACTICAL: This non contact AC voltage detector only requires you to place the tip near the wiring board, socket, or power line. When the tip emits a red light and the pen beeps, you will know the presence of voltage. Professionally designed and manufactured, it ensures safety and reliability.
60cm Wide - Fits into a standard cabinet space to allow you to seamlessly make the most out of your kitchen.
Low Temperature - Range between 5-20°C, controlled by touch screen controls. Compressor cooling technology with an automatic defrost feature to make this unit as easy as possible to use.
This 60cm wine cooler has a black glass front and can hold up to 54 regular wine bottles, keeping them at a constant temperature of between 5 to 20°C so you can serve up the perfect glass of wine to your guests. The impressive design adds style to your kitchen without being ostentatious and the LED lighting bounces cool, white light off the bottles.
You get a red digital display that tells you the temperature and the ergonomic touch pad makes it easy to adjust the temperature, activate or deactivate the keylock or even switch between Celcius and Fahrenheit.
Large internal capacity: using upper and lower layers, set up a 13L freezer room, which can store about 20 ice creams, and a 108L freezer room, which can be used to store fruits, drinks, beauty cosmetics and skin care products
About the product: external size 543*615*946mm, heating and refrigerating temperature -23~9℃
105L Large Capacity: The storage space of this beauty refrigerator is dedicated to the table, which can be used to store fresh meat, vegetables and fruits, juice ice drinks, ready-to-eat food, red wine, yogurt, skin care products, facial masks, milk, lunch boxes, etc. Reasonable division of internal space, giving you clear storage and protection
Efficient sealing: This refrigerator forms a closed storage space through the built-in thickened foam layer and the green environmental protection material of the inner box, and cooperates with the refrigeration system to further achieve continuous freshness preservation. Six air ducts evenly supply air, and the ingredients will not smell
High-end and durable: The material is MDF + leather + flannel lining, high-end color matching and decoration, not only suitable for your own use, but also suitable for business gifts
Contains two drawers: leather inside, easy to clean, one drawer can store about 2 pairs of shoes
EASY TO USE: The AD831 rf mixer module provides +24 dBm third‑order intercept point, which can achieve ‑10 dBm LO power consumption, no need for high‑power LO drivers, no corresponding shielding and isolation issues.
GOOD PERFORMANCE: The mixer is designed for single power supply. The RF, IF and LO ports have DC isolation capacitors for easy use. The operating frequency of RF and LO inputs can be as high as 500MHz.
[Compact and Efficient] The double balanced design of this mixer allows for efficient mixing while maintaining a compact size. It requires higher drive levels, making it ideal for demanding RF applications.
[Durable Connectors] Equipped with standard SMA female connectors, this mixer ensures reliable connections with most devices, making it suitable for a wide range of applications.
2. AD831 provides +24 dBm third-order , which can achieve -10 dBm LO consumption. It does not require high- LO drivers, and there is no corresponding shielding and isolation problems. Therefore, compared with passive mixers, it can System performance, reduce system cost. .
3. The mixer is designed to be powered by a single supply, and the RF, IF and LO ports have DC isolation capacitors for easy . The operating frequency of the RF and LO inputs can be as high as 500MHz. The IF output is a single-ended voltage output. It has an output bandwidth of 250 MHz.
With 250 MHz output bandwidth, a single resistor connected between pins OUT and feedback is used to set the gain. This amplifier has low DC offset characteristics, so it can be used for DC coupling applications such as DC-baseband frequency conversion an
With 250 MHz output bandwidth, a single resistor connected between pins OUT and feedback is used to set the gain. This amplifier has low DC offset characteristics, so it can be used for DC coupling applications such as DC-baseband frequency conversion an
[High Performance Rf Mixer] This double-balanced mixer operates in the frequency range of 1.5-4.5GHz, converting RFto DC output. With its LO frequency of 312, it ensures optimal performance.
[ExcellentIsolation] The mixer features differential inputs, offering completeisolation and ensuring that only the desired productappears at the output. It eliminates interference for preciseprocessing.
1. AD831 is a low distortion, wide dynamic range, single-chip mixer, suitable for RF-IF down conversion in HF and VHF receivers, second mixer in base stations, DC-baseband conversion, and quadrature modulation And demodulation and frequency shift detection in ultrasound imaging and other applications
2. AD831 provides +24 dBm third-order point, which can achieve -10 dBm LO power consumption. It does not require high-power LO drivers, and there is no corresponding shielding and isolation problems. Therefore, compared with passive mixers, it can improve System performance, reduce system cost. .