Wireless Frequency: 433Mhz(if you need 315mHz,pls feel free to contct us). GSM Frequency: 850/900/1800/1900MHz. Door Sensor: Suitable for Door, Window, drawer, cabinet. . Применение: Другой. PIR Motion Sensor: with DC 9V Batter. Размер модели: GSM-g12. . etc