This is a compact and highly portable power inverter Which has an excellent track record in the field of high frequency inverter. From the 12V/24V/48V DC outlet in your vehicle or boat, or directly from a dedicated 12V/24V/48V DC battery,this inverter can efficiently and reliably power a wide variety of house hold AC products, such as TV, Computers,Air-conditioner etc.
In China today, the price of smart doorbells can be used as a convenient and practical product. From the end of the 1990s to the present, it is mainly used in commercial residential buildings and security, but its rapid development has been generally entered. I went to a high-end residence in a residential area of ??a city. During the use, the occupants hear the ringtones, like receiving a visual phone call, accepting the call from the host through the downstairs door host, and the video extension can also receive video images through the host camera downstairs. The resident observes the monitor image on the extension display screen to confirm the identity of the visitor, and finally decides whether to press the unlock button of the indoor extension to open the electronically controlled door lock of the host at the link door, allowing the visitor to open the door.
The refrigerator protector is a socket type refrigerator protector, which mainly uses two-way controllable silicon as a power supply circuit as an automatic switch, and is equipped with a power supply indicator. The refrigerator protector has a simple design and a simple structure. At the same time, it has the characteristics of small size, light weight and low cost. Its function is to have various refrigerator protection functions of under-voltage, over-current, over-voltage and delay start. The operation environment of the refrigerator is guaranteed, the damage of the voltage to the compressor of the refrigerator is reduced, and the service life of the refrigerator is prolonged.
“China Refrigeration Expo” was established in 1987. After more than 30 years of unremitting efforts, it has been supported by the relevant government departments and industry colleagues. With the rapid development of China's refrigeration and air-conditioning industry, the exhibition has become the world's largest professional. One of the exhibitions. The exhibition also has two international certification bodies: the International Exhibition Industry Association (UFI) and the US Department of Commerce (US FCS). "China Refrigeration Expo" currently presents a strong brand cluster effect, forming an exhibition-oriented, high-end forum as a carrier, network electronic communication means to cooperate with a variety of promotional display platforms and industry, academic, research, use, management.
Hong Kong Spring Electronics Show is currently the largest spring electronics show in Asia. Asia's largest Hong Kong Spring Electronics Show and the International Information Technology Expo held in the same period ended successfully on April 16. During the period, more than 3,250 companies from 24 countries and regions participated in the exhibition, breaking the record of the past years. Organized by the Hong Kong Trade Development Council, the two exhibitions showcased a wide range of new consumer electronics, innovative inventions and communications technologies. More than 90,000 professional buyers, of which 37% are from Hong Kong, and the remaining 63% are from countries and regions outside Hong Kong.