Features:
a) Adopts dual mode CID chip, compatible with FSK / DTMF CID receiving and
transferring
b) Day / night mode with real time clock
c) Voice announcing EXT number
d) 11 chord melody music selectable, auto select adily
e) Hi - efficiency safe switching power, back up battery interface
f) External music input
g) Upgradeable module design.(From 416 to )
h) PC interface compatible with CDX charge software
i) Keep 1400 charge data while power off
j) Door phone interface
k) Broadcast call
l) Door opener 13. Alarm clock

We can supply the best quality Telephone Exchanger to you. Our price is competitive and we take responsibility to any quality uncertainty.

Contact information: Inquire

Address:	Room 12 - 13, Yujingyuan, Junjing Garden, Hailiu Road, Nanhai, Guicheng, Foshan City, Guangdong Province. China
Company Name:	Guangdong Nanhai Sino Source Imp & Exp Co., Ltd.
Contact Person:	Jacky
Fax:	86-757-86250770
Mobile Phone:	86-13902844002
Telephone:	86-757-86369406
Zip:	528000