![Raspberry Pi cat flap project: RPi 3 BLE Bluetooth tag-sensing motorised pet door — The MagPi magazine Raspberry Pi cat flap project: RPi 3 BLE Bluetooth tag-sensing motorised pet door — The MagPi magazine](https://rpi-magazines.s3-eu-west-1.amazonaws.com/magpi/legacy-assets/2017/11/caption2-Door-open-1.jpg)
Raspberry Pi cat flap project: RPi 3 BLE Bluetooth tag-sensing motorised pet door — The MagPi magazine
![Amazon.com : PetSafe Microchip Cat Door, Exterior or Interior Pet Door - Multi-User RFID Access Up To 40 Pets, 4-Way Locking, Weatherproof, DIY Easy Install, Hardware Kit; Privacy for Cat Litter Box Amazon.com : PetSafe Microchip Cat Door, Exterior or Interior Pet Door - Multi-User RFID Access Up To 40 Pets, 4-Way Locking, Weatherproof, DIY Easy Install, Hardware Kit; Privacy for Cat Litter Box](https://images-na.ssl-images-amazon.com/images/I/713yf6RGDNL._AC_UL210_SR210,210_.jpg)
Amazon.com : PetSafe Microchip Cat Door, Exterior or Interior Pet Door - Multi-User RFID Access Up To 40 Pets, 4-Way Locking, Weatherproof, DIY Easy Install, Hardware Kit; Privacy for Cat Litter Box
![Ideal Pet Products 7 in. x 9 in. Small Electronic Cat Flap Pet Door with Magnetic E-Collar CFE - The Home Depot Ideal Pet Products 7 in. x 9 in. Small Electronic Cat Flap Pet Door with Magnetic E-Collar CFE - The Home Depot](https://images.thdstatic.com/productImages/ab2e1d8d-cc43-4a28-b633-58e759317efd/svn/ideal-pet-products-cat-doors-cfe-31_600.jpg)