Wireless Driveway Alarm Motion Sensor, Infrared PIR Security Alert System 328ft Range
Wireless Driveway Alarm & Motion Sensor Security System — 328ft Range, 110dB Alert
Know the moment someone enters your property with this expandable wireless infrared driveway alarm. With a 328ft open-air transmission range and a loud 110dB chime, it gives you instant alerts whether you're inside the house, in the garage, or at the office.
Key Features
- PIR infrared motion detection — 45° sensing angle, 10–23ft range
- Long 328ft (100m) wireless transmission range in open air
- Loud 110dB chime volume for clear audible alerts
- Expandable system: add more sensors or receivers as needed
- Compact, discreet sensor installs in minutes — no wiring required
- Ideal for driveways, garages, mailboxes, fences, and gates
- 315MHz transmission frequency for reliable signal
Specifications
| Parameter | Value |
|---|---|
| PIR Sensing Angle | 45° |
| PIR Sensing Distance | 10ft – 23ft |
| Transmission Frequency | 315MHz |
| Transmission Range | 328ft / 100m (open air) |
| Chime Volume | ~110dB |
| Receiver Power | 3 × AA batteries (not included) |
| Sensor Power | 1 × 9V battery (not included) |
| Color | White |
Package Includes
- 1 × PIR Transmitter (Sensor)
- 1 × Receiver
- 1 × Instruction Manual
- 1 × Pack of Screws
Use Cases
- Driveway and front yard entry alerts
- Garage and workshop security monitoring
- Mailbox and fence perimeter detection
- Home office and store entrance notification
- Warehouse and storage facility alerts
Frequently Asked Questions
How long does the battery last?
The runtime is in the specs — days of normal use or hours of heavy use depending on the mode. It charges over the cable or dock shown.
Will it work with my phone or computer?
The supported systems are in the specs — this class of device lists exactly which phones, tablets, and computers it plays with. Match your model to the list and you are set.
Do I need an app or account?
Check the listing for the app requirement — most pair in minutes with a free app, and the ones that run standalone note it in the specs. Nothing needs a subscription to work.
What can I connect to the projector?
Phones, laptops, TV sticks, USB drives — the input list is in the specs. It throws a sharp image onto any light wall or screen in a dim room.
How much can it hold?
The capacity options are in the title — photos, videos, and documents at the count shown. The transfer speed is fast enough that filling it is pleasant.