How Do Wireless Reader Work?

The wireless reader set is made up of two parts, which includes the reader and a receiver.

The reader is obviously installed outside, the receivers, can be placed anywhere inside the house, within the range of 30 meters from reader, 

And connect with conttroller by Wiegand wires.

See below photo.

Advantages on choosing a wireless reader?

One main advantages of choosing a wireless doorbell system is its easy installation, you can install it in 2 minutes by using 3M stickers.

Its easy installation makes it very popular among homeowners.

How to power the reader?

Power:3pcs 3A batteries, the battery can work for 6 months (30 times/day)

Wireless Wiegand Reader, You might check our weblink as below:

https://www.s4a.com.cn/list/?197_1.html