批发433MHz的无线门磁用于GSM家庭防盗报警系统

| 433MHz的无线门磁用于GSM家庭防盗报警系统 无线门窗磁感应探测器报警( 433MHZ ) 它可与大多数标准的安全系统。 拉出磁性DETECTO的天线:当门或窗被从关闭位置打开时, LED 1将转向红2秒钟时,磁检测器将被触发并且将发送警报信号至主单元。 低电量指示:当超过7.5V电池电压不足,LED 2将直打开红灯。 在这个时候,你东东立即更换电池。 工作距离: 300米 输入电压: 12V DC 工作频率: 433MHZ 编码:跳帽针 尺寸: 71 ×36× 15 (毫米) / 2.8 ×1.4× 0.6 (英寸) 振荡电阻跳帽选项 电源:电池(包括12V DC ) 包 433MHz的无线门磁 |
| 433Mhz Wireless Door Sensor for GSM Home Security Alarm System Wireless Door Window Magnet Sensor Detector Alarm (433Mhz) It will work with most standard security system. Pull out the antenna of the magnetic detecto: when the door or window is opened from the closed position, LED 1 will turn to red for 2 seconds, the magnetic detector will be triggered and will send alarming signal to the main unit. Indication of low battery: When the voltage of battery is less than 7.5V, LED 2 will straightly turn on red light. At this time, you nee to immediately change the battery. Work Distance: 300 meters Input Voltage: 12V DC Work Frequency: 433Mhz Encoding: Jump hat pin Size: 71 x 36 x 15 (mm) / 2.8 x 1.4 x 0.6 (inch) Oscillation resistance jump cap options Power supply: Battery (12V DC included) Package 433Mhz Wireless Door Sensor |