Smart Home Sensors & Detectors (Wi-Fi, Zigbee)

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Smart Home Sensors & Detectors (Wi-Fi, Zigbee)

Smart Sensors — In Tbilisi

Smart Sensors are wireless IoT devices that detect various events and parameters in your home/apartment and send instant notifications to your smartphone, allowing you to create fully automated smart home, improve security, save energy and control climate in apartments, houses, offices, hotels in Tbilisi and throughout Georgia. These sensors work via Wi-Fi (2.4GHz) or Zigbee 3.0 protocols, powered by batteries (CR2032, AAA, lifespan 1-2 years), have compact size (30-50mm), wireless range 50-100m and integrate with all popular smart home platforms (Tuya, Smart Life, Alexa, Google Home, HomeKit, Home Assistant). LAGI offers full range of smart sensors: motion sensors (PIR, detection 5-10m, angle 120°), door/window sensors (magnetic contact, distance 10-20mm), water leak sensors (2 electrodes, instant detection), temperature/humidity sensors (accuracy ±0.3°C, ±3% RH), smoke detectors (photoelectric, siren 85dB), CO detectors (electrochemical sensor, 30-999ppm), gas detectors (methane, propane/butane), vibration sensors (three-axis accelerometer), light sensors (0-100000 lux), occupancy sensors (mmWave radar), multifunctional sensors (3-in-1, 4-in-1, 5-in-1). All sensors comply with CE standard.

Main Types of Smart Sensors

  • Motion sensors — PIR infrared detector, detects human movement in range 5-10m, detection angle 120°, automatic lighting, security, energy efficiency.
  • Door/window sensors — magnetic contact, detects door/window opening/closing, distance 10-20mm, security, notification if door open.
  • Water leak sensors — 2 electrodes, detects water at depth 0.5mm, instant notification, prevent water damage, ideal for bathrooms, kitchens, basements.
  • Temperature/humidity sensors — accuracy ±0.3°C, accuracy ±3% RH, climate monitoring, automatic heating/AC, mold prevention.
  • Smoke detectors — photoelectric sensor, detects smoke 0.1-0.2 dB/m, siren 85dB, fire prevention, smartphone notification.
  • CO detectors — electrochemical sensor, detects carbon monoxide 30-999ppm, siren 85dB, life protection.
  • Gas detectors — methane (natural gas) or propane/butane (liquefied gas), detects leak 10% LEL, automatic gas shutoff.
  • Vibration sensors — three-axis accelerometer, detects vibration/impact, security (window/door break-in), car alarm.
  • Light sensors — range 0-100000 lux, automatic lighting (turns on only if dark), energy efficiency.
  • Occupancy sensors — mmWave radar, detects human presence (micro-movements, breathing), accuracy 99%, ideal for automation.
  • Multifunctional sensors — 3-in-1 (motion + temperature + humidity), 4-in-1 (+ light), 5-in-1 (+ noise level), economy, one device = multiple sensors.

FAQ — Frequently Asked Questions

What's the difference between Wi-Fi and Zigbee smart sensors?

Wi-Fi and Zigbee smart sensors are both wireless IoT devices, but there are important differences between them: Wi-Fi sensors (2.4GHz) — directly connect to Wi-Fi router, no additional hub/gateway needed, simple setup (connect via smartphone app), more power consumption (battery 6-12 months), ideal for small apartments (1-5 sensors), price 25-40 lari/sensor. Zigbee sensors (2.4GHz Zigbee 3.0) — connect to Zigbee hub/gateway (requires additional device 50-80 lari), low power consumption (battery 1-2 years), mesh network (sensors amplify each other's signal), more stable connection, ideal for large houses (10+ sensors), price 20-35 lari/sensor. Recommendation: small apartment (1-5 sensors) → Wi-Fi sensors (simple, no hub needed), large house (10+ sensors) → Zigbee sensors (better connection, long battery life, economy). If you already have Zigbee smart home system → definitely Zigbee sensors (integration).

What automation scenarios can I create with smart sensors?

Smart sensors allow creating infinite automation scenarios: 1) automatic lighting — "turn on light when motion detected and light level <50 lux (dark)", "turn off light when no motion detected for 5 minutes", energy efficiency 50-70%. 2) security — "notification if door/window opened when house empty (alarm armed)", "turn on siren if motion detected at night", "turn on camera if door opened". 3) climate control — "turn on heating if temperature <18°C", "turn on AC if temperature >25°C", "turn on humidifier if humidity <30%", "notification if humidity >70% (mold risk)". 4) water leak prevention — "notification if water detected", "turn off main water valve (smart valve)", prevent damage 1000+ lari. 5) fire/gas prevention — "notification if smoke/CO/gas detected", "turn off main gas valve", "turn on ventilation", life protection. 6) energy efficiency — "turn off everything if door closed and no motion detected for 10 minutes (person left home)", savings 30-50%.

How long does battery last in smart sensors?

Battery life in smart sensors depends on sensor type, connection protocol and usage intensity: Wi-Fi sensors — 6-12 months (CR2032 or 2×AAA batteries), more power consumption (Wi-Fi connection requires more energy), factors: frequent notifications (each event → energy), weak Wi-Fi signal (sensor spends more energy maintaining signal). Zigbee sensors — 1-2 years (CR2032 or 2×AAA batteries), low power consumption (Zigbee protocol optimized for energy efficiency), mesh network (sensors amplify each other's signal → less power consumption). Sensor type: door/window sensors — 1-2 years (rarely activate), motion sensors — 6-12 months (frequently activate), temperature/humidity sensors — 1-2 years (periodic measurements), water leak sensors — 1-2 years (rarely activate). How to increase lifespan: use Zigbee sensors (long lifespan), reduce notification frequency (e.g. 1× per 5 minutes instead of each event), strengthen Wi-Fi/Zigbee signal (WiFi Extender, Zigbee Repeater), use quality batteries (Energizer, Duracell).