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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
it can work for more than half a year
Sirena inalámbrica para exteriores/interiores se puede montar rápidamente con un mínimo de molestias en la casa debido a la comunicación inalámbrica
while minimizing false alarms caused by insects or tree leaves
es können 100 Sensoren integriert werden
ds2 it can work for moreThe door window sensor works well with any door, window, or opening. When the alarm (separate) is triggered, an alarm signal will be sent to the system controller for the appropriate response. If connected to a GSM alarm system, low battery alerts via SMS text messages will be available. Features: Tamper switch With door window not closed notification Door contact sensor with emergency button Low power consumption Long battery life in standby mode.
