Place of Origin: China (Mainland). is_customized: Yes. Wireless Frequency: 433MHZ. Производитель: family guard. Применение: Окно. Размер модели: family guard. color: white. other color: black. GSM frequency:
Размер модели: DM-100C. Производитель: King Pigeon. Применение: Другой. Working Voltage: 3V(2 AAAbattery). Battery Life: About 1 year (counted at 3 times each day). Wireless Frequency: 433 MHZ. Transmission Range: 100m.