Applicable Scope1. Office2. Family3. Workshop4. Hotel5. And so onFunction Features1. Using 2.4G ISM World public frequency band: 2402-2483MHz2. Wireless,full-duplex and digital for office intercoms3. 99 way to communication so far,but we can do N way as your requirement,and no interruption when some pairs communcation at the same time,the same as the office intercoms&phone extentions.4. AFH technology, super capability, can share 2.4G band with wireless LAN and bluetooth devices5. Panel a call key,two indicator lights: power indicator light(red) and operating light(green) andone keyboard of 10 numbers for dial the number6. With configure Code function7. Power supply: AC 110/220V, Electric Current: within 200mA8. Communication distance: more than 500 meters in open landSpecificationsKEY FEATURESApplicable Scope1. Office2. Family3. Workshop4. Hotel5. And so onFunction Features1. Using 2.4G ISM World public frequency band: 2402-2483MHz2. Wireless,full-duplex and digital for office intercoms3. 99 way to communication so far,but we can do N way as your requirement,and no interruption when some pairs communcation at the same time,the same as the office intercoms&phoneextentions.4. AFH technology, super capability, can share 2.4G band with wireless LAN and bluetooth devices5. Panel a call key,two indicator lights: power indicator light(red) and operating light(green) andone keyboard of 10 numbers for dial the number6. With configure Code function7. Power supply: AC 110/220V, Electric Current: within 200mA8. Communication distance: more than 500 meters in open land