| Wireless Doorphone GP-MA601 - Wireless Audio Access Control System, has the functions of wireless intercom and remotely opening door. It overcomes the limitation of the wireless doorbell and access control system which can not talk, can not open door remotely, and avoids the trouble of run cables indoor. It an update substitutes for the traditional doorbell and access control system. It is suitable used in office, house, villa, or tier building.Product Features:1. Full duplex audio between Call Station, Base and Handset.2. Communication range is more than 300 meters in free range space.3. Easy installation. Run cables indoor is not necessary.4. System is fully expandable up to maximum of 4 Handsets.5. Callers are transferable between Handsets.6. Handsets can remotely open automated gates or electric locks.This product of is a patent product in China and has exported to Europe and Africa. We are willing to make faithful cooperation and establish long-term business relationship with international trade companies, wholesaler, importer, or distributor.These products must give your life and work much more convenience, safety and pleasure. | 
