DC Wireless Preset Code Doorbell Qh-912

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Basic Info

Place of Origin:	Shenzhen, China
Payment Type:	T/T

Product Description

Product Type: Wireless Door Bell
Place of origin: China
Model No: QH-912
Price Terms: FOB, CIF
Payment Terms: T/T L/C at sight
Package: Blister
Minimum Order: 2000PCS
Delivery Time: 30 days
Brand Name: Quhwa or OEM logo available
Wireless Door Chime with Pre-set Code QH-912
*White color, other color available
*Easy to install, wire free, battery operated
*FCC, CE and RoHS compliant
*Transmitter/bell push IP44 waterproof
*Pre-set code to avoid interference
*Energy saving, transmitter battery can be used for over 15 months, and receiver batteries for at least 6 months
*Transmitting distance up to 100 meters in the open air

Model No. QH-912
Frequency315MHz± 0.5MHz
433MHz± 0.5MHz
Active pressure wave(receiver)≤ -57dbm
Negative pressure wave(button)≤ -36dbm
Power supply(receiver)2*1.5V AA
Power supply(button)1*12V 23A
ALKALINE BATTERY
Quiescent current≤ 400μ A
Transmit power<10mW
Operating rangeUP to 100 meters(OPEN AREA)
Sound options15, 17, 25 or 36 tunes

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