New Stationery: 1. small beep to remind the child when he sits wrongly. 2. Loud beep & vibrate if he is out of the safty range Stationery for student:When the child sits not rightly, it will beep to remind the child, and if the child is out of the safty distance, it will sound...

Two way electronic anti-lost alarm Smallest 2 way alarm lightest electronic anti-lost alarm Best personal alarm. Two-way alarm This is a 2-way alarm, when the 2 apples leave each other more than 8 meters, theyll both sound alarm in 2 seconds.Frequency: 2.4GHZSize:...

Beep and vibrate on the key chain when the mobile phone is forgotten or stolen. Distance is adjustable ...

The real manufacturer (the original software disigner for anti-lost alarm) for anti-lost alarm sell the alarm on the best price. * Smallest transmitter in all the anti-lost alarms.* Longest distance reach 30-40 meters without obstacles.* Newest software improved the stability of the...

Anti-lost Alarm 1. Smallest transmitter. 2. Long working distance. 3. Beep and vibrate to alarm. 4. Wireless RF technology. 1. Working distance: 0-30 meters2. Frequency: 433.92MHZ. 3....

Remind you not forgetting your cards; Easy handling; Economic price. 1.Prevent the Credit card,ID card from loss after using;              2 .When the card is taken out, the item will vibrate intermittently to remind the...

Little false alarm; Economical price; Portable; Search function. Child Protecting: Tie the transmitter on the child, and  receiver secured to the parent....

Lowest price but good quality, suitable for gift. wireless alarm, a very innovative product, children will love it.   Wear the transmitter (smaller one) on the child or the protege, and wear the receiver on the parent or the owner. Set a distance by the wheel, when the child...

Smallest transmitter; Little false alarm; Economical price; Portable; Search function. Child Protecting: Tie the transmitter on the child, and  receiver secured to the parent....

Remind you not forgetting your cards; 5 cards protector; Easy handling; Economic price. 1. Prevent the Credit card, ID card from loss after using;           2. Smart MCU controlled design, the remind frequency increase steadily to...