Child anti-lost alarm YL-502

Child guard alarm

New design, exquisite outlook.
Calling function on the transmitter.
A smaller receiver. No radialization.
Only 1/60000 chance for false alarm between two pairs.
Beep to alarm
Two distances for your choice - 8m or 20m (Distance can be reset from 1 meter to 35 meters if the quantity is over 1000pcs).

Specification:
Transmitter current: 1.8mA
Receiver current: 2mA
Warning current: 70mA
Beep decibels: 70DB
Frequency: 433MHz

Size:
Transmitter:48X37X18mm
Receiver: 48X37X18mm