1.Brand Name: TA 2.Model Number: TA222D 3.Type: Handheld 4.Dimensions: L*W*H=21.5cm*10.5cm*7cm 5.Storage Channel: 100 6.Talk Range: about 500M in open land 7.Key function: Full-duplex voice intercom Handheld Digital Wireless Audio Intercom 500M 200mA Battery For Villa Description: Function Features: 1.Using 2.4G ISM public frequency band: 2403-2485MHz 2. doorbell transfer data rate: 250K 3. Transmitting Power: Less then 20dBm(Less then 100mw), Receive Sensitivity: -100 or less 4. AFH technology, super anti-jamming capability, can share 2.4G band with wireless LAN and bluetooth devices 5. Panel a call key and two indicator lights: power indicator light(red) and operating light(green). 6. With configure Code function 7. Power supply: AC 110/220V, Electric Current: within 200mA 8. Communication distance: more then 500 meters in open land 9. This doorbell no adapter,but directly plug into electricity. Introduction 1.This intercom system is our own patent. 2.It works like the office intercom system but without switch machine 3.It absolutely free when you make the call in this system,we use the AFH techonology,super anti-jamming.It can support 5 pairs(at least) communication at the same time without interruption. 4.It can redesign the system recording your requirement for more people communicate Applicable Scope: 1. Office interoperate 2. Family interoperate 3. Workshop interoperate 4. Hotel interoperate Competitive Advantage: 1. This intercom has 10 button, 0-9, using for getting code and call. It can support 100 ways (from 00-99) intercom in a system. You can arrange the code by yourself, plus we will set the code before they left the factory 2. The intercom use 2.4G wireless technology, worldwide public free frequency. The workable range is about 500m in open land. 3. Voice clear , nice surface ,free to call and easy for using.
