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.
electric lamp automatic switch is based on a novel photoelectric switch photoelectric semiconductor element to design characteristics. It is mainly composed of a photoresistor sealed by CDs and integrated circuit.
the wireless doorbell without battery (passive wireless doorbell) The wireless doorbell without battery means that the transmitter uses energy capture technology, which can collect the energy when the user presses the doorbell button and convert it into electric energy to drive the doorbell sounder to ring. Its indoor unit That is, the doorbell sounder needs to be connected to the mains. The control signal generated by the doorbell button is transmitted through the wireless signal transmitter, and the wireless signal receiver of the indoor unit receives the wireless signal, thereby ringing.
The remote doorbell refers to the doorbell switch, that is, the doorbell transmitter and the indoor unit can be operated by wireless remote control. The remote doorbell is also called the wireless remote doorbell. The common remote doorbell has a wireless remote doorbell without a battery and a wireless wireless battery. Remote doorbell.
“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.