Smart Doorbell Alarm with Motion Sensor and USB Power

The Motion Sensor Doorbell is an intelligent device designed to enhance security and convenience. Crafted with ABS and PC materials, it measures approximately 13x7.6x4.4cm (5.1x3.0x1.7in) and weighs 384g (13.5oz).

Powered by a USB cord with a 5V input, the doorbell features a built-in 3.7V, 2500mAh lithium-ion battery. It supports MP3 sound playback with an 8Ω 2W (typical) output power, delivering a maximum volume of 97dB near the speaker end.

The sensing distance of the motion detector is ≥4m (4.4yd) at an ambient temperature of 25°C. This IP43-rated water-resistant device is suitable for both indoor and outdoor use, protecting it from light rain and other environmental factors.

Key features of the Motion Sensor Doorbell include: 1. Support for button-based song selection and playback mode adjustment. 2. Digital display for track, volume, and mode information. 3. Ability to connect to a computer via data cable to replace the voice content. 4. Maximum storage capacity of 4M. 5. Convenient hanging design for quick and easy installation.

The Motion Sensor Doorbell is versatile and can be deployed in a variety of settings, such as warehouses, construction sites, subways, stores, supermarkets, neighborhoods, scenic spots, and escalators. Its intelligent voice prompt function enhances safety and security in these environments.

To install the device, the mounting bracket is fixed to the wall using screws. The doorbell can then be easily attached to the bracket. The package includes the voice prompter, mounting bracket, USB power cable, 3 plastic sleeves, 3 screws, and an instruction manual.

It's important to note that the measurements provided are based on manual measurements, and there may be minor errors in the results.

The Motion Sensor Doorbell utilizes infrared pyroelectric human body sensing technology. When a person passes through the sensing area, the device immediately activates the broadcast voice, ensuring better security through inductive door bell alarm functionality.

Overall, the Motion Sensor Doorbell is a versatile and reliable solution for enhancing security and convenience in a wide range of settings, from commercial to residential environments.

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