ds2 including: home security sensors for

including: home security sensors for doors and windows

it can work for more than half a year

Außensirene

and 6 remote controls

ds2 including: home security sensors forThe 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.