two way car alarm

Technology info:
Model No.:TW05B
Vol : 12 V
product name: 2 way car alarm
Model number: TW05
certificate : CE
control distance: 300 meters
frequency : 433.92Mhz
weight : 0.7KG
pack : 20 set / carton
battery chargeable: CR2016 27A 32A
Warranty : 2 year
Security code : Learning code
static current : ≤ 7mA
br : Carsfm
siren : Single tone 15W