Combined door contact and vibration dectector |Installation: Indoors |Activation threshold: Small Magnet – 1cm |Up to 1200m in an open space (in a perfect environment) |Operating frequencies – 868.0 – 868.6 MHz |Power supply: CR123A battery (pre-installed) |Battery life: up to 5 years |Dimensions: Diameter – 200mm, Height – 90mm
