Voice Announcement Smart Doorbell Wireless Welcome Doorbell New Access Alarm

Label:Yes The translation of the original text is as follows: Bell sound: 30 carefully selected chord melody sounds Environmental temperature: -10°C~+40°C Sound Level: >82dB (4 adjustable levels) Size: 85*52*35mm(3.35*2.05*1.38in) Technical specifications: Receiver (doorbell) Voltage range: 220V-50Hz Brand New And High Quality Operating frequency: 433MHz Signal range: 300 meters. Long-range signal transmission (in open area) may have slight deviations. Type:Smart Doorbell Product color: Black

Package Included: 1 x Doorbell

Note:

1. There is a 2-3% difference according to manual measurement. Please check the size carefully before you buy the item.

2. Please note that a slight color difference should be acceptable due to the light and screen.