Cheap electrical Wiring

Air Quality Meter - detects temperature, humidity, air pressure, TVOC (volatile organic compounds), radon, CO₂ (carbon dioxide), measurement range from 400 to 5000 ppm, deviation 30 ppm, temperature measurement with accuracy 0.1 °C, humidity measurement with accuracy 1 %, battery-powered, visual signals, notifications via push notifications, battery indication, cover material plastic, operating temperature from 4 to 40 °C, operating humidity to 85 %, battery and mounting kit included, standalone unit requires a central hub, app language: English, compatible with Android and iOS

Weather Station - professional, wireless, WiFi 2,4 GHz connection, interior and outdoor, smart, with forecast and current weather monitoring, snooze, alarm clock, measured value alarm, time zone settings, minimum and maximum readings memory and mobile app connection, measures barometric pressure, lightning , air quality, feels-like temperature, wind speed and direction, solar radiation, precipitation, heat index, temperature, UV radiation, humidity, displays time, date, moon phases, sunrise and sunset and moonrise and moonset, wireless sensor range 1.5 m, open system, operation: via central unit / bridge, mains-powered, main unit, sensor, power adapter, battery, manual and mounting kit included, placement: for walls and table, dimensions 152.2 × 217 × 23.5 mm (H×W×D)

Smart Lock - controlled via Bluetooth and Radio frequency, compatible with Apple Home, Google Home, Samsung SmartThings, Aqara Home, Home Assistant and Homey, app compatible with Android and iOS, Battery and Keyboard included, Fingerprint reader, PIN entry keyboard, Battery status check, shared access, Bluetooth unlocking, Monitoring, Offline mode and Encrypted data transfer