Sell DP-912/924/936 Wireless Doorphone System for Maximum 36 Subscribers

DP-912/924/936 Wireless Doorphone System for Maximum 36 Subscribers You May Also Be Interested In: doorphone system scrambler security codes wireless doorphone wireless doorphone system
Key Specifications/Special Features:
Applicable to private house, office, workshop, community, hotel and hospital
DP-912: used for maximum 12 subscribers, also available for less than 12 subscribers
DP-924: used for maximum 24 subscribers, also available for less than 24 subscribers
DP-936: used for maximum 36 subscribers, also available for less than 36 subscribers
Works in 900MHz/800MHz/2.4GHz/200MHz to 400MHz
Multi-frequency group presentable
Multi-frequency channel (40/80 selectable) auto-scan, auto-select clear channel
Multi-door (up to nine) to be controlled
Multi-subscriber (up to 36) to be controlled
One million sets of security codes (system changeable)
Talking time control (auto off)
Press key to talk with preset subscriber
Subscriber unit can be the cordless handset that brings more convenience in everyday life
Press key to open door
Door ajar display on subscriber unit
Voice scrambler
Communication range
Building (apartment): 10 to 20 floors or more
Indoor to outdoor: 500m to 5km
Open area: 5km pr more