Secure · App‑controlled · Camera‑ready

Secure package receiver with weight sensing & triple cameras

SmartPost protects deliveries with an app‑controlled door and lock, a calibrated weight sensor, and three cameras for complete visibility. Get instant notifications and lock/unlock from your phone.

Weight sensor (HX711‑based) 3× camera views App notifications Remote lock/close

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Weight‑verified delivery

Detects package placement with a calibrated strain‑gauge sensor, logs weight data, and timestamps every event.

Full visual coverage

Three cameras provide external, interior, and lid‑view angles so you never miss a moment.

App‑controlled security

Lock and close remotely. Receive open/close confirmations and tamper alerts immediately.

Key features

Designed for reliability on Raspberry Pi 4 with robust C++ control software.

Precision sensing

✔ HX711‑based weight sensing with tare & scale calibration

✔ Threshold logic to confirm genuine deliveries

Triple cameras

✔ External, interior, and overhead views

✔ Low‑latency streaming to app

Secure access

✔ App‑controlled door & locking mechanism

✔ Activity logs and tamper notifications

How it works

From drop‑off to confirmation in seconds.

1. Detect
Weight sensor confirms a package is placed, cameras record snapshots.

2. Notify
Your phone gets an instant alert with weight and images.

3. Secure
Tap to close and lock the door; verify via live view.

Tech specs

Core

Raspberry Pi 4 · C++ control · OpenCV pipeline

Sensing

Load cell + HX711 ADC · Tare & scale calibration

Security

Motorized door · Locking solenoid/actuator · App commands

Early access & inquiries

Want updates or to pilot SmartPost? Join the list and we’ll reach out.

We’ll only use your email to contact you about SmartPost.

Contact

Email: smartpostcanada@gmail.com

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