Smart Sensors—Smart Alerts

17 Sensor Alert Features

Beakn smart home sensors and security include 18 features that integrate gas leak detection, motion sensor switch, humidity, temperature, door contact, and current-based safety monitoring with the Beakn app and automation platform. Beakn’s motion sensor switch integrates with 17 additional sensor and security features — gas leak detection, humidity-based exhaust control, door/window contact sensors, temperature alerts, current-based safety monitoring, Home Lock, Room Lock, and Safe Mode voltage protection. Critical alerts route through WhatsApp (not just the app) because Indian families check WhatsApp more frequently than any other notification channel.

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Smart Sensors – Smart Alerts

Safety Features — Voltage, Intrusion & Gas

Safe Mode monitors mains voltage in real-time on every compatible switch including every motion sensor switch. When voltage exceeds safe thresholds — typically 207V low and 253V high for a 230V system — Safe Mode automatically cuts power, protecting expensive appliances. Indian voltage fluctuations during monsoon transformer switching and peak summer loads destroy ACs, refrigerators, and geysers. Safe Mode prevents most failures silently without user intervention.

One tap activates Home Lock. The entire home enters security mode where manual wall switch presses trigger intrusion alerts to WhatsApp and app. Non-essential devices can be configured to auto-off. Enable when leaving for a trip. Disable when you return. All automations and schedules can be configured to continue or pause during lock mode.

Lock individual rooms instead of the entire home. The guest room during family visits. The study when kids should be sleeping. The pooja room when out of town. Manual toggle of any switch in a locked room triggers an intrusion alert with switch name, room, and timestamp sent via WhatsApp. Other rooms continue to function normally.

Intrusion alerts aren’t generic. They include: which specific switch was pressed, which room, what time, and what state change occurred (ON to OFF or OFF to ON). A WhatsApp message reads “Study Light ON — 2:45 AM, 15 Apr 2026”. You can act on it immediately instead of guessing where the issue is.

Choose which automations continue during lock mode and which pause. Schedules for security cameras, porch lights, and air purifiers might need to keep running. Schedules for kitchen exhaust or bathroom geyser should probably pause. Configure per-automation during setup — lock mode is nuanced, not all-or-nothing.

Sensors That Control Your Home

A PIR motion sensor switch triggers lights to turn ON when someone enters a room and OFF when no motion is detected for a set duration. Works in hallways, bathrooms, and stairwells where hands are often full. Nighttime-only workflow prevents false triggers during the day when hallway motion is constant. Durations are configurable per motion sensor switch — hallway 30 seconds, bathroom 5 minutes.

Humidity sensors trigger bathroom or kitchen exhaust fans when humidity exceeds a threshold (typically 75% after a shower, 85% during cooking). The fan runs until humidity drops below a second threshold (typically 55%). Eliminates the mildew-causing “did we leave the fan on?” debate. Works reliably in Indian monsoon conditions where humidity swings dramatically.

Door/window contact sensors report state changes to the app. Front door opened at 11:47 PM → WhatsApp alert to parents. Bedroom door opened → triggers welcome scene if combined with “arrived home” workflow. Refrigerator door left open for 5 minutes → alert. Multiple door sensors per home supported, each with their own triggers and alerts.

Kitchen gas sensors (LPG and natural gas) trigger immediate WhatsApp alerts, in-app notifications, and optional auto-actions (cut kitchen plug power, activate kitchen exhaust fan). Early warning for Indian kitchens where cylinder leaks and stove malfunctions cause hundreds of accidents annually. Sensor placement and sensitivity configured during installation.

Temperature sensors in each room feed data to the app and to automations. Bedroom above 28°C → AC ON. Below 22°C → AC OFF. Bathroom temperature tracked for comfortable geyser timing. Server room or pooja room over a threshold → WhatsApp alert. Live room temperatures visible in the app dashboard and Home Page.

Unusual current draw indicates problems — a motor stuck on high load, a short circuit forming, or an appliance failing. Beakn monitors current per switch (on compatible hardware including every motion sensor switch) and alerts when readings exceed normal thresholds. A fan drawing 3x normal current signals bearing failure; catching this early prevents fires and equipment damage.

More Advanced Sensor Control Features

iOS Shortcuts can trigger Beakn scenes based on location. Arriving at home coordinates after local sunset → entrance lights turn ON automatically. No app opening, no voice command — your physical arrival becomes the trigger. Location is used only for this calculation, not shared externally.

Opening the Beakn app at a specific location or time can trigger a contextual scene. Open app in bedroom at night → dim adjustment. Open app in study during work hours → study lights ON if off. Subtle contextual automation that reduces the tap count for your most common actions.

When your phone connects to home Wi-Fi (you’ve arrived), trigger an “arrived” scene. When it disconnects (you’ve left), trigger a “left” scene. Acts as a presence detector without requiring GPS or location permissions. Most reliable in Indian apartments where GPS signals are often weak indoors.

iOS Sound Recognition detects alarms, doorbells, smoke alarms, glass breaking. Use these as Beakn triggers — smoke alarm detected → flash hall lights red, turn off non-essential plugs, send WhatsApp alert. Especially valuable for homes with hearing-impaired family members or as a backup to dedicated smoke detectors.

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Why Beakn Routes Critical Alerts via WhatsApp

Most smart home brands send alerts through in-app notifications. In-app notifications get buried in the notification drawer, dismissed without reading, or missed entirely when the phone is on silent. Beakn routes critical alerts — gas leaks, voltage spikes, intrusion events from any motion sensor switch, appliance failures — through WhatsApp because Indian families check WhatsApp 50+ times per day. A WhatsApp message from Beakn arrives in the same thread as family messages and work updates. It gets read. A gas leak alert sent at 2 AM will wake someone up when WhatsApp notifications are enabled. App-only notifications at 2 AM usually don’t. This isn’t a gimmick — it’s the single biggest reliability differentiator in home safety alerts.

Why Beakn’s Safety Features Exist

Safe Mode voltage protection, WhatsApp critical alerts, motion sensor switch time windows, and current-based safety monitoring exist because Beakn’s platform is built 100% in-house. Generic Tuya-based Indian smart home brands cannot build these features — they use white-label apps without source access. Beakn’s voltage thresholds align with BIS IS 12360 surge protection standards. Current monitoring uses the same sensor infrastructure as energy monitoring, measured to IEC standards. WhatsApp integration routes through the WhatsApp Business API. The manufacturer has 10+ years of Indian smart hardware experience, which is why features specific to Indian safety concerns (cylinder gas leaks, monsoon voltage swings) are first-class, not afterthoughts.

Frequently Asked Questions

A motion sensor switch uses a PIR (passive infrared) sensor linked to a Beakn smart switch. When motion is detected, the linked switch turns ON. When no motion is detected for a configurable duration (30 seconds to 10 minutes), it turns OFF. Workflow time windows restrict triggers to nighttime only, preventing daytime false activations.

A Beakn gas sensor triggers immediate WhatsApp alerts to registered family members, plus an in-app notification, plus optional automatic actions — cut kitchen plug power (disables induction cooktop or gas-related appliances) and activate kitchen exhaust fan to ventilate. Action configuration is set during installation.

Yes. Safe Mode monitors mains voltage on every compatible motion sensor switch and other Beakn switches in real-time. When voltage exceeds safe thresholds (207V low, 253V high for a 230V system), Safe Mode cuts power automatically. Full Glass panels include 5KV surge protection, above industry norm.

Beakn supports gas leak sensors (LPG and natural gas), PIR motion sensor switch, temperature sensors, humidity sensors, door/window contact sensors, and current/voltage sensors built into compatible switches. All sensor data displays live on the Home Page and Room pages. Any sensor can trigger workflows — gas leak cuts kitchen plug, humidity activates exhaust fan, motion sensor switch triggers hallway lights.

Yes. Critical safety alerts — gas leaks, voltage events, intrusion detection, appliance running warnings, motion sensor switch triggers in locked rooms — route to WhatsApp in addition to in-app notifications. WhatsApp is used because Indian families check it far more frequently than any other app. This improves alert reliability compared to in-app-only notifications that often get missed at night or when phones are silent.

Yes, through Home Lock and Lock Room features combined with a motion sensor switch or door contact sensor. When Home Lock is enabled, manual presses of any wall switch trigger intrusion alerts with the specific switch name, room, and timestamp. Alerts send to WhatsApp and app. Non-essential devices can auto-off when lock mode is active.

Yes, through Current-Based Safety Alerts. Beakn monitors current draw per switch on compatible hardware including every motion sensor switch. Unusual patterns — a fan drawing 3x normal current, a plug drawing twice normal — trigger alerts. These often precede visible failures: a fan with failing bearings draws excess current before it stops; a plug with a shorting appliance draws surge current before the breaker trips.

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