🛡️

HSS Iwanjye — Interactive Demo

Experience the full smart home security system. Trigger sensors, watch the alert flow, explore the dashboard — all in a safe simulation.

Simulation Mode — No real devices involved
How HSS Iwanjye Works
From motion detection to your phone — here's the complete flow in under 30 seconds.
🏠

1. Sensor Detects Motion

PIR sensors on doors, windows and rooms detect any movement. Up to 6 zones per device. Works 24/7 without internet.

🚨

2. Siren & Doorbell Activate

The device immediately sounds the siren and activates the doorbell relay. Lamp relay also triggers. No delay.

📡

3. GSM Alert Sent

The COMM MCU sends an event via GSM/MQTT to the server. Works on any GSM network — no WiFi needed.

📞

4. Device Calls Your Phone

The device dials Phone 1 first (missed call, ~5 seconds). If no answer, moves to Phone 2, 3, then 4 (Security Guard) automatically.

📱

5. Dashboard Notification

The client's phone receives a sound alert, vibration and page notification. Alert appears in the 24-hour history log.

✅

6. Client Takes Action

Client sees the alert, acknowledges it, and can remotely disarm zones, stop the siren, or call the security guard — all from their phone.

HSS Iwanjye Hardware
The system uses two ATmega328P microcontrollers working together. Designed and built by Narada Electronics Ltd in Kigali.
🧠

MAIN MCU

ATmega328P · Reads sensors · Controls siren, doorbell, lamp · Communicates with COMM via Serial

📡

COMM MCU

ATmega328P + SIM7600 · GSM connection · MQTT broker · Controls zone arm/disarm relays

🔍

PIR Sensors

Up to 6 zones · Passive Infrared · Detects body heat movement · Indoor/outdoor capable

🔊

Siren

MOSFET-driven PWM · 4 patterns: Continuous, Slow Pulse, Fast Pulse, Wail · Full volume control

🔔

Doorbell Relay

D12 output · 20-second ring duration · Also triggers on motion · Relay-driven

🔋

Power Backup

48-hour battery backup · Continues protecting during power cuts · Alerts when power is cut

💡

Lamp Relay

D10 output · Activates on motion · Can control external lights or siren indicator lamp

📶

GSM Module

SIM7600 · Connects to any GSM network · MQTT over data · Voice calls for alerts

Live Simulation — Demo House
This is a simulated HSS Iwanjye installation. Click any sensor to trigger it, use the controls below, and watch the full alert flow in real time.
System ON
GSM Connected
Siren OFF
Battery 87%
🏠 Demo House — 4 Zones
🚪
Main Door
Armed · Zone 1
🛋️
Living Room
Armed · Zone 2
🛏️
Bedroom
Armed · Zone 3
🔙
Back Door
Armed · Zone 4
🪟
Window
Disarmed · Zone 5
🚗
Garage
Armed · Zone 6
Device is calling...
📱 Phone 1 (Owner)
📱 Phone 2 (Spouse)
📱 Phone 3 (Neighbor)
🛡️ Guard
Alert Feed
System started — all zones armed
just now
Dashboard Tour
HSS Iwanjye has two dashboards — one for the admin/NARADA team, one for the client on their phone.
🖥️

Admin Dashboard

For NARADA staff — manage all clients, devices, payments, alerts and installations from one place.

📱

Client Dashboard

For the homeowner — see live device status, control zones, view alert history, manage phone numbers.

🖥️ Admin Dashboard Features

📊 Overview
Total clients, online devices, pending payments, monthly revenue
🗺️ Live Map
All client locations on a map with online/offline status in real time
🔔 Alert Patterns
Which client has most alerts, false alarm rates, last alert times
❤️ Device Health
Online/offline status, firmware version, last seen time per device
👥 Client Retention
Engagement scores, acknowledgement rates, at-risk clients
⬆️ Upgrade Requests
v15→v16 upgrade requests with WhatsApp dispatch to technicians

📱 Client Dashboard Features

🏠 Home Tab
Live device status, sensor snapshot, online/offline indicator
🎮 Control Tab
Arm/disarm zones remotely, power system on/off, ring doorbell
🔔 Alerts Tab
Last 24 hours of alerts with sound notification and vibration
⚙️ Settings Tab
Configure 4 alert phone numbers, language switch, contact NARADA
🔐 Login: Clients log in via QR code scan or Device ID + PIN. First login uses phone number instead of PIN.
Pricing Plans
Start with a subscription fee, then pay monthly for 24 months — just like topping up airtime. After 24 months, pay only 4,900 RWF/month Care Plan.
Version 15
Basic protection · 42 months
✓
Calls up to 4 phones
✓
Works without internet
✓
Up to 6 zones
✗
No client app
✗
No remote control
✗
Pays forever after 42mo
Plan1S2S3S4S5S6S
Monthly9,60712,66715,47618,31021,11923,810
Subscribe50k60k70k80k90k100k
🛡️ Care Plan — 4,900 RWF/month after 24 months includes: Server & SIM active · 1 free technician visit/year · Priority WhatsApp support · Free firmware updates · Hardware replacement (defects & normal wear) · Cancel anytime

Ready to Protect Your Home?

Join families across Kigali who trust HSS Iwanjye to keep their homes safe — 24 hours a day, 7 days a week, without internet.

Find Us
📍 Address
Athenne House, 2nd Floor
Room 52, Kigali, Rwanda
📞 Phone
+250 782 060 647
✉️ Email
info@naradaelectronics.rw
🌐 Website
naradaelectronics.rw