Wireless Doorbell with Motion Sensor, ABS

【Motion Detection】This motion-activated doorbell uses infrared detection to detect human presence up to 4 meters away, helping to signal arrivals near store entrances, doors, reception areas, or interior passageways.
【MP3 Playback】This sensor doorbell supports MP3 audio playback only and allows you to load sounds via the USB port, ideal for personalized greetings, reminders, or everyday entry alerts.
【Two Playback Modes】Choose between full loop playback or single loop playback depending on your setup. Button A plays the previous file and button B plays the next file, for simple and intuitive use.
【Built-in Speaker】Featuring a built-in 8Ω 1W speaker and 32Mbit (4Mbyte) flash memory, this wireless doorbell offers two volume levels suitable for different indoor environments such as shops, offices, or home entrances.
【Flexible Power Supply】Made of white ABS, this wireless alarm doorbell can be powered by USB or with 3 AAA batteries (not included). The package includes 1 doorbell with motion detector, 1 mounting bracket, and 2 stickers.