Пианино музыкальный дверной звонок с цифровым дверным звонком умный беспроводной защитой от

Описание и отзывы

Трекер стоимости

Характеристики

JINHUA LUCKARM ELECTRIC CO.,LTD

 

Model:  Hot Sale Piano musical doorbell with digital doorbell code, anti- interference intelligent wireless doorbell D3901  

 

Features

 

· Suitable for homes, office installed in or outdoors buildings and shops etc.

 

· Waterproof transmitter can be installed indoor or outdoors

 

· 25 chord melodies selectable at receiver

 

· Transmitter uses 1x12V 23A battery (supplied)

 

· 100m operating range

 

· Easy to install

 

· No electrical wires to install

 

· Suitable for Hard of Hearing with Strobe feature

 

· Low power consumption

 

 

D3901A

 

D3901B

 

D3901C

 

Technical parameters

 

Model No.	D3901
Frequency	434MHz±0.5MHz
Active pressure wave(receiver)	≤-57dbm
Negative pressure wave(button)	≤-36dbm
Power supply(receiver)	DC 3*1.5V AA battery
Power supply(button)	1*12V 23A Alkaline battery
Working power consumption	≤5W
Transmit power	<10mW
Operating range	UP to 100 meters(OPEN AREA)
Sound options	25 melodies option

 

 

About our superiority:

 

 · We own advanced tacilities,certain scaled factory and have a professional team with wonderful technique.

 · Best service, high quality, competitive price, timely delivery.

 

 

Packing 

 

Carton	pcs/Carton	G.W (kg)	N.W (kg)	MOQ	CTNS/20"FC	Certificate
Battery wireless doorbell (DC)
0.084 CBM	60	15.00	14.00	1500	340	CE
Plug-in wireless doorbell (AC)
0.09 CBM	60	16.00	15.00	1500	300	CE

 

LUCKARM factory is here