433MHz/868MHz MD-210R Door Magnetic Sensor/Window Vibration Detector/Low Battery Alarm, compatible only with Focus alarm systems.

433MHz/868MHz MD-210R Door Magnetic Sensor/Window Vibration Detector/Low Battery Alarm, compatible with Focus Alarm Systems only 433MHz/868MHz MD-210R Door Magnetic Sensor/Window Vibration Detector/Low Battery Alarm, compatible with Focus Alarm Systems only 433MHz/868MHz MD-210R Door Magnetic Sensor/Window Vibration Detector/Low Battery Alarm, compatible with Focus Alarm Systems only This door magnetic sensor can be used with the following alarm controllers: ST-IIIB, ST-VGT, HA-VGW, HA-VGT, ST-IVB, ST-VB, ST-V, ST-IV, FC-300, ST-III, FC-7664, FC-7688, FC-7540, FC-7504. This door magnetic sensor offers selectable frequencies of 433MHz or 868MHz. Please select the appropriate frequency according to your control panel.Main Features:1. Low-power CPU2. Unique multi-code encoding3. Automatic status reporting4. Anti-loss reporting5. Door/window open/close status indication