Recommendation and characteristics of power failure alarm

In some of our special industries, due to the needs of production, it is often necessary to keep electricity on for 24 hours. Whether it is used for production or important mechanical equipment, power-off alarms are often installed. Power failure alarm is a device with built-in power failure detection module, which alarms the measurement results. When the circuit suddenly loses power, the power-off alarm will give an alarm at the first time, thus helping us to take timely measures. Let's take a closer look at different brands of power-off alarms.

Sunchi brand power-off alarm, the price is 300 yuan. Generally used in computer rooms, aquariums, etc. When there is a power failure, it will call the police in the form of telephone or SMS, which is very timely. Up to six groups of telephones can be set, and the preset telephone number can be dialed as soon as the power is cut off. The product adopts four-frequency industrial-grade module with built-in electrodeless antenna, which has very stable signal and fast card reading speed. Super-capacity rechargeable battery can keep a long standby time. Even in the case of power failure, the memory chip built in the host will not lose the phone number because of power failure.

The price of Ke Rui brand power-off alarm is 330 yuan. There are three different ways of power failure alarm, including human voice guidance and siren. Even if you are not present, you can send messages by SMS and telephone. After polishing, the appearance of the product is pure white, which is very textured. Exquisite and compact appearance can be well integrated into the decorative style of the home. If it is used with smart plug, it can also realize remote home appliance control, making your use more intimate.

This power failure alarm can detect power failure or power failure caused by water leakage. Price 500 yuan. It is a comprehensive intelligent power failure alarm, which can not only prevent power failure, but also prevent unauthorized disassembly and disconnection, and is very intelligent; This product is equipped with double external enhanced signal antennas to keep the signal moving and realize 24-hour detection. The system has built-in alarm signal, which can realize the whole voice operation. When the built-in battery is powered off, it will automatically call the standby power supply, and the wireless intelligent automatic check code is very convenient even if accessories are added.

The above are three different brands of power failure alarms, which not only have good comprehensive functions, but also have very good accuracy in detecting power failure. They will send information to us in a variety of ways in time and take measures at the first time, thus reducing the losses of production, enterprises and other places. Therefore, the power failure alarm is a very intelligent sub-product.