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Swann Alpha Indoor Motion Sensor
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Easy to use do-it-yourself wireless alert kit for home or business provides peace of mind
Connect in minutes with easy mounting, pairing and convenient wire-free operation (uses 3 x AAA batteries for sensor and 3 x AA batteries for Chime - not included)
The PIR Alert Sensor detects motion up to 13ft/4m away with a weatherproof design for monitoring driveways and other outdoor locations
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