GSM frequency:: GSM850/900/1800/1900MHZ. Communication network: based on gsm network or PSTN telephone line or both. Wireless frequency: 433mhz. Power supply: DC12V, AC100V -240V. Wireless. Производитель: konlen.
Battery: 1*9V battery. Size: 135*45*40mm. Применение: Дверь. Размер модели: Y602. Material: Stainless steel cover. Working modes: Vibration sensor. Volumn of the alarm: 120 dB
Размер модели: ALM-107EG. Производитель: ISEE. Place of Origin: China (Mainland). Frequency: 315/433MHZ. wireless distance: 100 M. usage: for Elderly and Child in Emergency. type: Emergency GSM Alarm Systems