Brand: KOON
Model: KNZD-04
Dust
Automatic
dialing
Dial-up-call system : one that features : Abstract ◆ with automatic dial function ◆ dial-up number, as required, arbitrary or modify ◆ with regular telephones all ◆ function destructive high resistance, high reliability, waterproof ◆ suitable for all unattended or use of the environment was on duty two. For ◆ application for highway, Call plant ◆ calls for the railway or subway interval telephone ◆ Call for ATMs Town station to facilitate maintenance of telephone complaints Call telephone 3, functional brief ◆ dedicated customer service hotline. ◆ Automatic allocation function. Lifting the handset again without keys, five seconds will automatically access your income into "customer service center."