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Core unit Alarm Systems & Sensors In stock

Preventive Alarm Hub Gateway

Model PV-HUB128 4.9 75 reviews

$149.99 per unit · volume pricing applies at 5 and 20 units

Local alarm hub for 128 sensors and 8 cameras, with 4G backup option.

Unit price at this quantity: $149.99

  • No payment now. You receive an invoice before paying.
  • Quote back within 1 business day, dispatch in 2 business days.
  • 24-month hardware warranty, 30-day returns.
  • Free ground shipping on US orders over $150.

Volume pricing

1–4 units $149.99 / unit standard
5–19 units $142.49 / unit save 5%
20+ units $131.99 / unit save 12%

Tiers apply automatically per line in the quote cart. Larger orders are quoted individually.

Overview

The hub is the brain of the kit: it pairs the sensors over a low-power radio, records events with timestamps, and keeps camera footage on an internal card or an optional SSD. Internet is only needed for remote alerts - the siren and the radio links keep working during an outage, and a 4G SIM slot can call out when the broadband is down.

Key features

  • Capacity: 128 sensors, 8 cameras, 8 keypads
  • Backup: 12 h internal battery, 4G SIM slot
  • Storage: microSD to 512 GB, 2.5" SSD to 4 TB
  • Alerts: Push, email, SMS with SIM

Specifications

Model PV-HUB128
Sensor radio 868 / 915 MHz bidirectional, 300 m open air
Capacity 128 sensors, 8 cameras, 8 keypads
Cameras 8 channels up to 4K, H.265
Storage microSD up to 512 GB + 2.5" SATA SSD up to 4 TB
Network Ethernet 10/100 + 2.4 GHz Wi-Fi
Cellular Optional 4G LTE Cat 1 (nano SIM)
Backup battery 2000 mAh, 12 h standby
Zones 8 partitions, 32 user codes, schedules
Integrations Preventive app, Alexa, Google Home
Dimensions 168 x 168 x 42 mm, 620 g

In the box

  • Hub gateway
  • Ethernet cable
  • Power adapter
  • Wall bracket
  • Quick start guide

Customer reviews

4.9 4.9 out of 5 · 75 verified orders
5.0 May 2025

Everything on one radio

128 sensors is far more than we need, but it means the workshop and the house both run off one gateway.

H. Lindqvist · Verified order

5.0 October 2025

The 12-hour battery is the point

The power was out for six hours during a storm and the alarm stayed armed the whole time.

B. Kowalski · Verified order

4.0 April 2026

Setup takes an evening

Pairing twenty sensors is not instant, but the app walks you through each one and nothing failed first time.

J. O'Brien · Verified order

Questions about this product

Still unsure? Ask us
How many sensors can the hub handle?

The gateway pairs up to 30 sensors. The spec table lists supported types; the door/window, PIR, glass-break and smoke kits all connect to the same hub.

Do I need a monitoring contract?

No. The siren and strobe are self-contained. If you want 24-hour monitoring, the hub can connect to a monitoring service, but it is optional.

How loud is the siren?

The siren is 110 dB at one metre, loud enough to be heard across a street in normal conditions.

Can I extend the system later?

Yes. Add sensors one at a time from the hub settings; the quote cart makes mixing and matching parts easy.