T10-1 1 For 1 Lighting Self-Power Generation Wireless Intelligent Doorbell(EU Plug Black) YWXLight Power supply: USB DC-5V

Power supply: USB DC-5V

Equipped with a color-screen voltmeter

and miles to switch

Clarion and other navigation machines

5M (2594) (2048x1536)

T10-1 1 For 1 Lighting Self-Power Generation Wireless Intelligent Doorbell(EU Plug Black) YWXLight Power supply: USB DC-5V1. IP68 waterproof grade, can be exposed to the sun and rain 2. Waterproof, dustproof and shockproof, sturdy and beautiful body 3. The transmitter self generating design, no battery is required, energy saving and environmental protection 4. The transmitter can be pressed around, easy to use 5. 4 level volume adjustable, 58 songs can be replaced 6. Volume range: 0 150dB 7. Power supply mode: transmitter self generating design, receiver in line 8.