Specifications:
a) Power supply: 12V + / - 10% DC
b) Power consumption: 
1) Stand - by status: 2W
2) Working status: 5W 
c) Talk SNR: > 40dB
d) Max. talking time: 45sec
e) Working temperature (): -25~+75oC
f) Working humidity: 45 - 95%
g) Simple operation 
h) Aluminum alloy shell
i) Infrared ray, night watch function

We can supply the best quality Door Way Phone to you. Our price is competitive and we take responsibility to any quality uncertainty.

Contact information: Inquire

Address:	Xiaodong Industrial Zone, Yuyao, Xinan Street, Ningbo City, Zhejiang Province. China
Company Name:	Ningbo Yingze Electrical Appliance Co., Ltd.
Contact Person:	Steven Young
Fax:	86-574-62597830
Telephone:	86-574-62599355
Website:	http://www.nbyingze.com
Zip:	315408