* no radicalization

* Sound alarm: 85 DB

* Frequency : 433.92MHZ

* 256*256 different codes

* Beep & vibration to alarm

* freely set the distance from 0-25M

* Receiver current   3MA

* 1-1 matching, no interference

Transmitter  36.3mm x 13.2mm (T)

      WT  17g(battery include)

      Battery  Lithium CR2032×1

Receiver  60×36×15mm

WT  25.6g (battery exluded)

Battery  AAA  1PC

Carton size: 52cmX39cmX28cm   100PCS/CT  NW:4.3kgs  GW:8.8kgs

AAA Battery is NOT inclusive in the price.

Child or pet Anti-lost Alarm