Model No: QH-C
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Infrared Sensitive Doorbell QH-C
Description:
* Ring volume up to 80dB
* FCC, CE and RoHS compliant
* ABS plastic casing, white color
* Can be installed on the ceiling or wall
* IR sensitive distance up to 5-8 meters
* Energy saving. Batteries can be used for at least 6 months
* Suitable to be used at home, office, hotel, etc
* Sensitive angle can be adjusted by right and left 100 degrees, or up and down 80 degrees
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Model No.:
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QH-C
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Working Power
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DC4.5V
(3×AA Batteries)
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Working Current
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Standby＜100Ua; ＜10muA
(Interval time ＜30S)
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Sensitive angle
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Right and left 100 degrees,
Up and Down 80 degrees
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Sensitive distance
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5M-8M
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Ring Volume
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＞80dB(within 0.5M)
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