Doorbell sensor Intelligent voice prompt into the shop welcome to the home welcome reminder alarms

1. Product size: 85mm X52.5mm X37.3mm

2. Product features Small and exquisite, high-quality, MP3 voice playback with beautiful sound quality

3. The product supports USB_DC5V/1A charging, the red light is on when charging, and it can also be powered by 5V 1A power supply

4.20 track switching options:

O Dingdong② Hello, welcome⑤ Hello Welcome.wav

④ Please close the door behind you 5 Please punch in when commuting You have entered the monitoring area No Smoking in Public Places

② Please wear a safety helmet when entering the construction site

④ Please hold the handrail when going up and down the stairs and pay attention to safety

Hello, please be careful of the steps

O Welcome, please go upstairs

@ Please bring your keys, wallet, mobile phone, and close the water, electricity, and doors when going out

Weicome and wish you a happy holiday

Welcome and Happy New Year

Welcome, Happy National Day

Master, master, there are guests coming

D Welcome, please wear a mask when entering the store

Alarm sound

Birdsong

@ Congratulations on Facai

5. Automatic induction, automatically broadcast voice in the induction area, the induction distance can reach 3-4 meters

6. Three-speed volume adjustment can be switched freely

7. When powered off: Press and hold the power button to broadcast "Power On", indicating that the product is powered

and single-click the power button to switch tracks

When booting: long press the power button, and broadcast "shut down", indicating that the product is shut down

8. Recording function: single-click the recording button, broadcast "recording mode', long press the recording button to

realize the recording tunction, release the recording button, the recording ends. After the recording ends, the recorded

voice will be played automatically once; in the recording mode, the recorded voice will be broadcast the next time the infrared sensor is detected. If you record again to cover the previous recording, you can record and broadcast at will according to the needs of the customer, and the recording time is up to 20 seconds. To re--record after a power outage.