In recent days, I received several technical requests from customers, all of which were connected when the screen was lost after the monitoring was installed.

Monitoring has always been a big category in the weak current industry. Most of the problems discussed in our weak current VIP group are also related to monitoring.

When we bought the camera,The first step is wiring.In this issue, Kangkang will bring you a special topic on wiring.

Old people at home, an accident? The quality of the door lock is poor and unsafe? The doors and windows were unlocked, and thieves broke in? Children in the room, unattended? Wait a minute.

Choosing a camera: First of all, you need to choose a suitable surveillance camera, and choose indoor and outdoor cameras, wired or wireless cameras, etc. according to your needs.

Some need plug-in power, while others are powered by batteries. Some use Wi-Fi, others need an Ethernet connection or even a SIM card. Some work out of the box, while others require a hub or DVR.

Paperless recorder, as the name implies, is a new type of instrument to replace paper recorder. Paperless recorder is a new type of intelligent paperless recording instrument with advanced CPU as the

Description of temperature and humidity measurement and control project of food cold storage:The on-site signal is connected to TP710 true color 16-channel paperless recorder.

Several questions that customers like to ask: Can your paperless recorder be connected to a computer? How can a paperless recorder be connected to a computer

Multi-user watt-hour meters have been used more and more widely in these years. Many areas choose to use multi-user meters, and it has become a trend to use multi-user meters in various communities.

The location of the temperature and humidity recorder is another important factor that affects the measurement accuracy.

Remove the connecting plug of the temperature and humidity sensor at the throttle position, measure the resistance between the signal output terminal pin of the temperature and humidity sensor and the