
KS-21AW wireless door sensor matches with a magnet .It sends alam signal to alarmconsole when both parts separated.The door sensor is designed in micro power consumption with low power alert.The wireless transmitter adopts SAWF.It is more stable.The transmitting distance in open area can reach to 250m or more
Technology Specification
Technical Specification
- Power supplied: DC12V(1pcs 12V 23A battery)
- Stanby Current :≤50uA
③ Alarm current:≤15mA
④ Emit Frequency: 433.92MHz
⑤ Emit power::≥10mW
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