GSM Band: 850/900/1800/1900MHz. Usage: GSM PSTN ALARM SYSTEM. color: black and white. feature1: sms alert for power failure or recovery. feature2: 1pcs doorbell zone make dingdong when tr. Производитель: Wolf-Guard.
Operating humidity:: less than 95% RH. Alarm Horn:: 80dB. Alarm:: Red LED with 80dB alarm. Warm up time:: 10-60 seconds. Product size:. Размер модели: 19545. Применение: Другой. Operating voltage:: AC110V or AC220V.