One of the main requirements coming from different clients is to add an "anti-theft alarm" function to our gps trackers, which will trigger the loud BEEP BEEP alarm whenever the motorcyc...
1. GPS chip The accuracy and algorithm of receiving satellite signals are the key to the accuracy of navigation. The satellite reception performance is mainly determined by the GPS chip. The GPS ...
1. The Bluetooth GPS receiver model is small, and the appearance design of the new products is more beautiful. Some models of the Bluetooth GPS receiver are also waterproof Function of. 2. The B...
Bluetooth GPS technology supports point-to-point and point to multipoint connections. Several piconets can be connected together, and each piconet can be identified by frequency hopping sequence. ...
Before the connection in the piconet is established, all devices are in standby state. In this mode, the unconnected unit periodically "listens" for information every 1.28 seconds. Every...
1. Because the Bluetooth GPS receiver is connected to the host computer through the Bluetooth interface, the power consumption of the laptop or PDA or smartphone will increase when the Bluetooth i...
Lithium ion explosion can be divided into internal short circuit fault, external short circuit fault and overcharge. The internal world here refers to the interior of the lithium ion cell, includ...
At present, the 26650 lithium ion battery has been applied in various fields, replacing the traditional nickel chromium battery and nickel hydrogen battery, and is often used in instruments, medical...
1. High degree of internal polarization; 2. The film absorbs water, and the electrolyte of lithium battery reflects the air drum; 3. The quality and characteristics of lithium battery electrolyt...
1、 The price is low. The international price of 18650 is about 1USD/pcs, which is about 3RMB/Ah based on 2Ah. Compared with the price of high polymer lithium battery, the low-end counterfeit fact...