[US plug 100 u2011230V]
1. Simple and easy to use: Wireless doorbell installation is convenient, no wiring or punching, no damage to the door
2. Wide Rounding Range: Doorbell with sound grade increase horn, 200 square meters bell cover range
3 No Power Required: Self-powered doorbell life without batteries, self-electric design, explore the revolutionary and timeless innovation.
4 No need to worry about power outages:Great wireless doorbell,no more worry about the doorbell will not ring without a battery when your friends come
5 Operating principle: doorbell is built into the generation template, it will automatically convert into electricity when you press the key with your finger, instant wireless signal, indoor receiver will sound automatically
Specifications:
Item Type: Self-Powered Wireless Doorbell
Material: ABS.
Color: Black.
Weight: 3.9 oz (111 g) (approx.)
Packing List:
1 x Doorbell
1 x Receiver
1 x Back Adhesive
1 x User Manual