Plug-in FG-1.2 wireless doorbell with 100-m range Simply take your doorbell receiver with you around the house. Plug the receiver for this convenient wireless doorbell into any 230 V AC power outlet to use it in different rooms within wireless range. Battery-powered wireless bell push, splash-proof in accordance with IP44 Transmitter includes a 3-V lithium CR 2450 battery to last approx. 5 years Receiver for the socket Optical display with a flashing image - ideal for noisy environments or for people who are hard of hearing Up to 100-m radio range - frequency: 434 MHz 8 melodies to choose from Automatic learning code encoding Compatible with all products from the BELL and FG series - expand with up to a total of 4 transmitters and any number of receivers Dimensions: Transmitter: 96 x 34 x 20 mm (W x H x D) Receiver: 60 x 110 x 35 mm (W x H x D), not including the plug Power supply: Transmitter: 1x 3 V lithium CR 2450 battery (included in scope of delivery) Receiver: 230 V/50 Hz https://elecena.pl/product/18184925/fg-1-2-plug-in-wireless-doorbell 2021-05-01 https://elecena.pl/product/18184925/fg-1-2-plug-in-wireless-doorbell 2022-03-13 https://elecena.pl/product/18184925/fg-1-2-plug-in-wireless-doorbell 2023-04-02 https://elecena.pl/product/18184925/fg-1-2-plug-in-wireless-doorbell 2025-01-31