1.Brand Name: TA
2.Model Number: TA-222D
4.Power: <20dBm,220V / AC 110V
6.Doorbell Size: L*W*H=21.5cm*10.5cm*7cm
7.Battery: rechargeable lithium battery
9.Warranty: One year
10.Power supply: Plug into electricity
11.Key function: Full-duplex voice intercom
12.Remote distance: about 500M in open land
Full-duplex White Wireless Audio Intercom Digital 2.4G ISM For
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.
1. This intercom system is our own patent.
2. It works like the office intercom system but without switch
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
1. Office interphone
2. Family interphone
3. Workshop interphone
4. Hotel interphone
1. This intercom has 10 button, 0-9, using for getting code and
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.