Alarme PIR Sem Fios com 2 Comandos 95dB - Orno

With this Dispenser of Smart Feed, you can program exactly at what time of day a certain amount of food (In portions of about 20ml) will be released. You also have the option to manually feed your pets remotely using the smartphone app. That way, you'll have complete control over your pets' exact times and portions.

Use the Shelly button as a safe way to use Shelly 1, Shelly 1PM and Shelly Dimmer off the wall. Enhance your experience with Shelly products. The Shelly Button combines elegant design with many features. The button can make any table light, fan or heater smart!

The MFRC522 operates in the frequency range of 13.56 MHz and uses the principle of modulation and demodulation to interact with the RF proximity card. This unit can perform the function of the card reading and writing device, to identify and record various information on the card, to encode and authorize an RF card.

A Sensor of Control of Light , from Perel.