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Camera posts that watch remote perimeters without wires

A post on a pole wakes when something moves, photographs it, names it, and sends the alert by radio to a computer in your control room.

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ALERT · AI RESULTPERSON · POST A · 02:14:07POST A · SLEEP → WAKE → IDENTIFY → ALERT

The gap it fills

Borders, forest reserves, pipelines, rail lines, solar parks and mines share two problems. They have no mains power and no mobile signal. Laying cable over that distance is slow, and a 4G camera has nothing to send over. This system runs on battery and carries its alerts on its own radio.

How one alert travels

  1. 01 · Detect.

    The post stays asleep until its sensor picks up movement, then wakes and raises a motion alert.

  2. 02 · Identify.

  3. 03 · Alert.

POST A · SLEEP

What you receive

Camera post

a weatherproof, pole-mounted unit with a motion sensor, camera, long-range radio and rechargeable battery. Add as many as the perimeter needs.

Control-room receiver

connects over USB to the computer in your control room and carries an external antenna.

Brihat Station software

the operator application, for Windows and Mac, which works fully offline.

Services

site survey and range test, installation, operator training, key handover and annual maintenance.

In the control room

Brihat Station shows a live alert queue with sound, and each alert carries its photo. A status list gives battery, signal and last-heard time for every post. History is searchable and exports to CSV. A training mode lets new operators practise before a real alert.

BRIHAT STATION · OFFLINEAll posts healthy
RECEIVERABCDEF
A
B
C
D
E
F
Alert queue

    Waiting for events…

    Radio and encryption

    AES-128 encryption and a signature protect each message, and a counter on every one exposes a replay. Your installation gets keys of its own, made at handover. For radio, the posts use the 865 to 867 MHz band, which needs no licence, and stay inside the power and airtime limits that WPC notification G.S.R. 853(E) sets. The firmware caps transmit power and airtime. Alerts, photos and logs are stored on the control-room computer.

    Where it fits

    • Central and state police camps, and border and coastal outposts

    • Forest and wildlife reserves

    • Railway and metro corridors, highways and toll plazas

    • Oil and gas pipelines, solar and wind parks, substations

    • Mines, quarries, dams and canals

    • Construction sites, campuses and industrial estates

    From survey to support

    Range depends on terrain and the height of the antenna. So the work starts with a site survey: we measure signal at each candidate location and give you a printable range report. Posts go where the signal is clean. Then come installation, operator training, key handover and annual maintenance.

    How it is bought

    The system is supplied in bulk, with a written quote for each site. A pilot uses two camera posts, one receiver and the software. Buy direct, by tender or through GeM, and tell us your route when you ask for a demo.

    Also see: Government and public-sector software, Energy and utilities, All products

    Questions buyers ask

    No. Each post sends to the control room on a radio link of its own. There is no SIM, no internet and no cloud in the path.

    Five classes: person, vehicle, animal, face and number plate. Faces are checked against the list you enrol.

    That depends on how many events the site sees. We choose the battery for your site once the survey is done.

    Yes. Run the two-post pilot first, then add posts that report to the one control room.

    Which perimeter has no wires?

    Tell us the site and how it is reached.

    hello@brihatinfotech.com · +91 62021 26679