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In stock
Free return within 7 days for ALL eligible itemsDetails
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80%Seller Score
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Shipping speed: Excellent
Quality Score: Average
Customer Rating: Good
The wireless desktop intercom system connects up to 100 EXTENSION units. The communication range is 400 to 1000m(1km), can cover up to 8 to 10 storey Building. This range transmission is boosted by the 433Mhz frequency modulation which has no interference with our local frequency.
The intercoms has internal battery backup as a provision and protection for our frequent power fluctuations and failure. The internal battery has the capacity and capability to power the system for over 24 hours without electricity. The battery life everything being equal is over 10 years.
. 2 to 100 wireless extensions
2. 400 to 1000m(1km) communication range.
3. Internal battery backup DC5v/3.7v lithium(45hrs standby)
4. 433Mhz non interference frequency
5. Preprogrammed caller ID numbers(0 to 99)
6. 38 different selectable ring tones
7. 3 levels up and down volume selection.
8. Desktop surface mounting(wall & surface mount)
9. USB detachable power adapter and cable.
10. Power bank emergency rechargeable.
1. 2 to 100 wireless extensions
2. 400 to 1000m(1km) communication range.
3. Internal battery backup DC5v/3.7v lithium(45hrs standby)
4. 433Mhz non interference frequency
5. Preprogrammed caller ID numbers(0 to 99)
6. 38 different selectable ring tones
7. 3 levels up and down volume selection.
8. Desktop surface mounting(wall & surface mount)
9. USB detachable power adapter and cable.
10. Power bank emergency rechargeable.
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