Lithium Battery Powered PIR Infrared Human Body Detector Motion Activated Sound Player Loudspeaker Voice Reminder with 128M SD Card for Sales advertising Door Greeter Welcome Alarm Entry Alert

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Waytronic
Lithium Battery Powered PIR Infrared Human Body Detector Motion Activated Sound Player Loudspeaker Voice Reminder with 128M SD Card for Sales advertising Door Greeter Welcome Alarm Entry Alert
Insert micro sd card to transfer sound files to internal Flash memory. 3. 5mm audio interface for external speakers, can connect external speaker to have louder sound. Wide applications: perfect for elderly or those with memory loss that need voice reminders, warning signs, voice advertising, alarm, safety voice attention, door greeter / welcomer etc.
The infrared detector can be rotated around 60 °, easy to adjust the detectable area. 128m micro sd card included. Auto sleep, low power consumption, long standby time. Wide application here are just some examples: Voice reminder to assist elderly with daily activities. The device is also built in 4MB Flash memory.
Power supply: dc5v usb adapter and built-in 500mAh lithium battery, rechargeable, charging protection. Infrared human body motion detection, 120° view angle, 16ft 5m detection range. Ball mount allows you to quickly adjust orientation. Sound files can be changed. Automatically play advertising when customers pass by a product.
Door greeting, detect people coming in and out, play greeting or notification sound. Audio will play automatically after the motion is detected.