Anti lost alarm

when you go out ,what is the most terrible do you think ?
I think different people must have different answers.
If you are go out with children ,so it must be afraid children will be lost.
If you are go out with pet,so is must be worried the pet will go lost.
If you are only,but you will think about weather your bag is safe.
right ,this situation all very comlicated if happened.
but now ,i think this thing will make you easy.it is a alam when the children or bag go aways from you ,it will reminder you.

 It is very easy to use and take away.

This is a newly Anti-Lost Alarm, with wristband can be put on child's wrist and be locked by the key, so it's very safe. With internal antenna, making its performance more stable.  This device consists of Transmitter & Receiver with 2 selective function. (A) Anti-Lost function - Connect the transmitter on valuable things ( Such as Mobile Phone, Purse, Laptop, Camera or even your baby & pets, etc. ). Receiver switch to Anti-Lost and set up the reception range from (0~25M : may vary due to obstacle or interference). The Alarm turn "ON" when out of range.  (B) Searching function - When the item got missing, simply switch the receiver to searching and the Alarm on transmitter will turn "ON" and you can find the item easily.   1) Working distance: 1 to 10m adjustable                               2) Materials: ABS with Receiver and Transmitter                             3) Frequency: 433.92MHz, alarm output: 80dB, power supply: AAA battery for receiver(not included), CR2032 for transmitter(included).