Smallest transmitter;
Little false alarm;
Economical price;
Portable;
Search function.
Child Protecting: Tie the transmitter on the child, and receiver secured to the parent. Set a safty distance, when the child is out of the safty distance, the reiceiver will beep and vibrate to remind the parent. Article Protecting: Tie the transmitter on the protege, and receiver secured to the owner. Set a safty distance, when the protege is out of the safty distance, the reiceiver will beep and vibrate to remind the owner. * no radialization * 1-1 matching, no false alarm * Beep and vibrate to alarm * freely set the distance from 0-25 meters * Transmitter current : 1MA * Receiver current : 2MA * Warning current : 40MA * Temperature : -5-70 * Humidity : 90 * Frequency : 433.92MHZ
Anti-losing alarm