Voice Communication optional audio wireless intercom access system for building with GSM door opener function

Waterproof: Yes
Answering Mode: Telephone
Samrt Home Interface: Yes
Access Control: Password
Model Number: 200A
Size: 276*123*42.6
Item Type: Entrance Machine
Communication Interface: Wireless
Material: Alloy Shell
Brand Name: ANDAIIC
Zone Number: None
Power: 12V
Installation: BOTH
Name: Two-way Voice Communication optional audio wireless intercom access sy
Model Number: 200A
Authorized User: 1000 Phone Numbers
Relay Output: 2 Relay outputs (NC/NO)
Power Supply: 12VDC Power Supply
OEM ODM: support
advantage: easy install low cost
GSM frequency: 850/900/1800/1900MHz
Delivery: Fast delivery DHL FEDEX UPS EMS
factory or trading: factory
set up method : by computer by SMS By keyboard
warranty: 1 year
color: silver
material : Alloy Shell