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New Release!!! 1000 User Digital Mobile Intercom systems ISM1600H3/A Like A Private Mobile network :

           We are  introducing wireless, ISM BAND 900Mhz Digital  private mobile Intercom systems, which works in world open band (Please note: it is not using any normal mobile band or frequency). It is just like an ordinary mobile phone handset but do not require any SIM card or subscription or rental. And do not require any mobile tower / central exchange / PBX box / central box.  But it will simply work as a private mobile network. Expandable up to 1000 handset any time. Also compactable with our 900Mhz Land phone model wireless Intercom ISM1600H4. You can dial and communicate between Mobile handset or our ISM1600H4 Land phone  up to  1000 extensions.  No need any Installation, Just charge battery about 1-2 hours and use.  Each of the handset will have dialing facility of numbers like 1~ 999999999 (up to 9 digit). It works just like normal mobile telephone. And also you can change/program the numbers as your requirement.  Hear the dial tone by pressing "Talk" (Green) button in the handset and dial required intercom number. Then you can hear the ring back tone, only if the dialed number is ringing and when the person press "Green" button (Talk) in the hand set, or Lifting handset (If Land phone model ISM1600H4) you can communicate each other.  Or you can interrupt/stop ring from your handset and speak directly to receiver mobile handset  via speaker phone. This mobile handset model wireless intercom is using Encrypted Adaptive Frequency Hopping Technology. Hence it has super Anti-Jamming capability and also that nobody can't tap your conversation. It is also possible for 250 people to communicate at a time without any  cross taking or mingling. It has a Range of about 300m~1000m without any cabling. 4000m range with Yagi Antenna. Broadcasting facility also available for School /College application. Then principal can toggle Ring or broadcast his announcement to all class room or some selective class room at a time wirelessly.

deal for : Hotels, School/College, Villas, apt, Apartment flats, Multistory house, Multistory Building, Lodges, Works site, Hospitals, Banks, Factories, with in Ship, Cruiser, with in Vehicles, Houses to Shops, Houses to Offices, Shops to Godown etc.

Brochure downloadManual download | ■ Youtube:

 900Mhz ISM Band Wireless Mobile handset up to 1000 Stations ■  Compactable with our 900Mhz Desktop model ISM1600H4 Wireless Intercom ■   No PBX Box No Central Exchange No Mobile tower required No SIM Card No  Subscription  No Rental No any Wire Long Range 300m / 1Km ■  4Km with YAGI Antenna Encrypted Adaptive Frequency Hopping Technology Super Anti-Jamming Capability Full Duplex communication Key Tone, Dial Tone, Ring Back Tone  facility for easy use  Broadcasting Facility Paging facility for direct announcement Selectable Ring Tone Light weight Handset ■ 1.5W Audio out for external speaker application ■  High Quality Electronic Circuit 3.7V / 1000mAh Battery  ■ One Year Warrantee Door Phone model also Available
ISM1600H3 ISM1600H3 Range 50~400m.
With in INDIA Price: Rs 3,500.00 (each handset) Charger and battery included

Outside India USD70 (each Handset)
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ISM1600H3A ISM1600H3A Range 150~1000m.
With in INDIA Price: Rs 4,999.00 (each handset) Charger and battery included

Outside India USD90 (each handset)

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Wireless Multi Channel Digital Intercom

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Mobile Handset Wireless Intercom ISM 1600H3

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 ~ 70C ■ Humidity : 20 ~ 75%

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Contact Us:

PS Road, Azad Road, Kaloor, Kochi – 682017
Kerala, India
Phone: +91 9447034020, +91 484 2340209
WhatsApp : +91 9447034020,
Skype: thodukonics