WIRELESS PLUG-IN 230VAC DOORBELL (ST78)

transmission range: up to 60m (open air) • signal passes through doors. walls and floors • 128 selectable codes • push-button transmitter: •• weatherproof for outdoor use •• can be mounted with screws or with double-sided tape (incl.) • plug-in chime unit: •• plugs into any standard wall outlet •• chime: dingdong or Westminsterpower supply: •• push-button transmitter: 1 x 12V alkaline A23 battery (GP23GAC. incl.) •• chime unit: 230Vac (flat plug) • dimensions: •• push-button transmitter: 83 x 43 x 21mm •• chime unit: 135 x 95 x 32mm • transmission frequency: 433.92Mhz