JA-189J Jablotron wireless doorbell button
The Jablotron JA-189J doorbell or panic button works as a wireless doorbell button and It works with the receivers of the JA-100 system (868MHz). The JA-189J doorbell (or panic) button works as a wireless doorbell button together with a JA-80 siren, it can also be enrolled to the control panel as a panic button. The…