לחצן אזעקה-מצוקה

◆Wireless Panic Button;
◆Power: 23A 12V battery;
◆Open distance: 100-150m;
◆Wireless Freq: 433Mhz or 315Mhz;
◆Static current: ≤10μA;
◆Alarm current: ≤30mA;
◆Coding chip and Resistance: 2262/1.5-4.7MΩ;
◆Coding Way: By soldering;
◆Weight:50g;
◆Battery included;