Wyze cam 1080p hd indoor wireless smart home camera with night vision 2 way audio works with alexa the google assistant one pack white wyzec2.
Infrared beam sensor alarm.
Usually ships within 6 to 10 days.
Infrared beam sensor 1 pair single photoelectric detector active ir alarm host for security system.
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Yohii dual alarm beam sensor indoor 300m outdoor 100m infrared detector.
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Sensor alarm dual beam outdoor 100m infrared detecting alarm active photoelectric home office security alarm infrared detector sensor.
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Yohii dual alarm beam sensor indoor 300m outdoor 100m infrared detector 3 9 out of 5 stars 22.