Đuôi đèn led E27 thông minh điều khiển bằng giọng nói tiện dụng Ac220V 45s

Sensing range: 60 decibels
Condition:New
Color: white
Operating Voltage: 220V
Load power: 20W (LED lights); 60W (incandescent); 30W (energy-saving lamps, fluorescent)
Material: plastic and metal
Delay time: 45 second.
Ambient temperature: -20 - 50
Feature:
This sensor is in dormant state when in lighting environment, for example in daytime.
Can be controlled by any sound and it will working In the dark environment, for example in night.
If the sensor feel sound, the controlled lamp will be light about 45s.
Fine workmanship and stable performance.
Automatic control, save energy.
High sensitivity, practicability.
Durable in use.
Used in corridor, bathroom, warehouse, stair etc.

Package Include:
1 x E27 220V Sound Light Control Delay Lamp Holder(don't including any lights)