Petchain Automatic Cat Feeder, 4L WiFi Pet Food Dispenser for Cats and Dogs APP Control Auto Pet Feeder Up to 20 Portions15 Meals per Day, Low Food Alarm and 10s Voice Recorder for Pet

APP CONTROL: Automatically feeding by schedule and manual feeding via mobile App(iOS and Android). You’ll easily make a selection the feeding method you like.
Protected Lock: We have Protected Lock in the food storage buckets in order that if dogs and cats knock over the feeder, the food is probably not spilled.
DUAL POWER SUPPLY MODE: It may be used directly after being plugged in, which is convenient and fast. The automatic pet feeder could also be powered for backup batteries to prevent the risk from a power cut.
4 LITERS HOPPER: 4 Liters hopper with dry food maximum up to 15mm in diameter.Up to 15 meals up per day, each meals up to 20 portions could be set.
LOW FOOD ALARM and CUSTOMIZED VOICE: There’s a built-in sensor to detect remaining food storage. When the remaining food storage is low. There will be a notification sent to App. Up to 10s voice message to call the pets, play times programmable.
TRIPLE PRESERVATION TECHNOLOGY: Thickened food barrel, desiccant absorbs water, and buckle design, in order that the pet food can also be kept fresh for a very long time without deterioration and loss of nutrition.
USE TIPS: We recommend feed smooth dry food maximum up to 15mm in diameter. Please note the feeder isn’t suitable for wet food.