(1) Smart GSM Wireless Intercom
1. Cost: Host + Power Supply + E-Lock + SIMCard
2. Maintenance: the setting is simple, all setting can get through SMS by mobile phone, host keypad or computer by software
3. Installation: only need one unit for one building, easy installation, no need install indoor device for each room.
4. Use: Can open the door by password, IC card or make a free call by phone, no matter where you are, can open the door for visitor, very easy and convenient.
(2) Traditional Intercom Access
1. Cost: Host + Power Supply + E-Lock + Indoor devices + RF card + Wire + Isolator
2. Maintenance: Install and maintain from house to house, check all wires, the house owner should be at home
3. Installation: Install indoor devices and all wires from house to house, damage to the wall and indoor decoration
1. Cost: Host + Power Supply + E-Lock + SIMCard
2. Maintenance: the setting is simple, all setting can get through SMS by mobile phone, host keypad or computer by software
3. Installation: only need one unit for one building, easy installation, no need install indoor device for each room.
4. Use: Can open the door by password, IC card or make a free call by phone, no matter where you are, can open the door for visitor, very easy and convenient.
(2) Traditional Intercom Access
1. Cost: Host + Power Supply + E-Lock + Indoor devices + RF card + Wire + Isolator
2. Maintenance: Install and maintain from house to house, check all wires, the house owner should be at home
3. Installation: Install indoor devices and all wires from house to house, damage to the wall and indoor decoration
4. Use: open the door is limited by indoor device position, couldn’t open the door anytime and anywhere.
