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Wireless Intercom Hotline Model

ISM900

Product Details

Experience seamless two-way communication with our cutting-edge 900MHz Wireless Intercom Systems designed for TWO users (not Expandable). These models eliminate the need for wiring, SIM cards, or push-to-talk operation, offering reliable, full-duplex communication in various environments

No PBX Box. No Central Exchange. No Mobile tower required
No SIM Card. No Subscription. No Rental
Long Range 400m / 1Km (LOS)
50-100m Range Indoor
Encrypted Adaptive Frequency Hopping Technology
Super Anti-Jamming Capability
Full Duplex communication
Key Tone, Dial Tone, Ring Back Tone facility for easy use
World wide universal mini USB adapter usable
Light weight
High Quality Electronic Circuit
3.7V / 1000mAh Battery
One Year Warranty

Model ISM900 | Range up to 400m


Within INDIA Price for one pair

₹4,000/-



Outside India for one pair

80 USD

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This model don't have any External Antenna

ISM900H | Range up to 1Km


Within INDIA Price for one pair

₹6,500/-



Outside India for one pair

130 USD

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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. You can also use this model as Lift / Elevator Intercom (It will also work as Master Phone in Master and Slave Intercom System). Please look Installation diagram of Lift/Elevator Intercom

Technical Information

World Open Band ISM 900Mhz  |   Regulation Compliance : FCC Part 15, Part 68  |   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 adaptor  |   Battery 3.7V 1000mAh Li-Poly, 3 days Standby and 10 hours Talk time  |   Dimension 105 x 45 x 15 mm, Weight: 60gm  |   Operating Temperature : -20 ~ 70°C  |   Humidity : 20 ~ 75%  |  

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We also offer customized long range wireless data transmitter / receiver hardware and software for monitoring controlling equipments

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