900Mhz or Power line Wireless Intercom Hotline Model
N60 / ISM900 / ISM1000:
You can communicate between two stations without any wiring.
The hotline intercom conversation just like as a normal telephone.
There is no need of “to push to talk” (it is noted that, most
of the wireless products are available in the markets are “push
talks”). You will get a range of up to KM in a less loaded rural
area on same electric phases. (*Now days not recommended power
line Intercom due to lot of power line disturbance. Our New
900Mhz or 2.4Ghz intercom is better now. Please read from
New 900Mhz /2.4Ghz Wireless Intercom Hotline Model ISM900
(900Mhz) and ISM1000 (2.4Ghz) :
This is Our TWO user 900Mhz and 2.4Ghz wireless Intercom. It
is working like a smart Walkie Talkie. But no push to talk required
by your self. It will automatically push to talk the rate of
100 time per Second. So that you feel full duplex communication.
And also Transmission and Reception ratio is only 1:5 (compression
technique) so that very low power consumption. and also we using
Dynamic transmission power selection so transmission power depends
on communication range.
Model ISM900 is a 900Mhz Two User wireless Intercom. It will
work 400m in open land and 50-100m indoor.
Model ISM900H is a 900Mhz Two User wireless Intercom with External
Antenna. It will work 1Km in open land and 150-300m indoor.
External Antenna must fix out side of building or widows and
closer side to other phone antenna. Antenna have magnetic
base so that you can stick it any iron material.
Model ISM1000 is 2.4Ghz Two User wireless Intercom. It will
work 200m in open land and 30-70m indoor.
This model don't have any External Antenna
Model ISM900 Range up to 400m
Price for One Pair
With In India Rs 4000.00
Outside India for One Pair:
The external Antenna must fix out side of building or windows and closer side to other phone antenna. Antenna have magnetic base so that you can stick it
on any iron material.
Model ISM900H Range up to
1Km Price for One Pair
With in India: Rs 6500.00
Outside India for One Pair USD130
Model ISM1000 (a pair): Rs 3500/-, US$70
Technical information: ■ World Open Band ISM 900Mhz
■ Regulation Compliance : FCC Part 15, Part
■ Number of channels: 100 and 2 slot per duplex Channels
■ Frequency range: 902Mhz to 928 MHz
■ Duplex procedure: Shock Burst TDMA
■ Channel spacing: 250kHz
■ Bit rate: 250 kbit/s
■ Modulation: Encrypted GMSK ■ Frequency Hopping 100/Sec
■ RF Transmission Power: Approx. 50mW ~ 1000mW (Automatic)
■ Voice coding: Own CODEC Shock Burst ADC 8 kbit/s
■ Operating range up to 1000m (LOS).
■ Power Supply: 90V ~250V
■ Battery 3.7V 1000mAh Li-Poly, 3 days Standby and 10 hours
Talk time (optional)
■ Dimension 230 x 95 x 85 mm, Weight: 430gm
■ Operating Temperature : -20 ~ 70C ■ Humidity : 20 ~ 75%