Flange Mounted Linear Bearing LMK8UU (8mm Dia) Horn (Loud Sound Alarm) 12V With a physical wired Ethernet

With a physical wired Ethernet network connection on one side

Switch Type：Rocker-switch

The siren is easy to use in your project and comes in very beautiful and eye catching colors

Medium: STP

We were able to control LEDS wirelessly using the shield  within more than 80 Meter range easily (See Video Below)

Flange Mounted Linear Bearing LMK8UU (8mm Dia) Horn (Loud Sound Alarm) 12V With a physical wired EthernetLinear motion products are the most commonly used motion elements in the automation of transfer, locating, and assembly machinery. Here, another type of linear guides, flanged linear bearing (bushing). Flange Mount Linear Recirculating Ball Bearings offer the same great advantages of the standard recirculating linear Ball Bearings and they also incorporate a perpendicular flange for easy mounting. Flanged linear bearing dimensions.