Wireless doorbell set Семейство Wireless doorbell sound/light, battery powered
A set containing a push-button unit with built-in transmitter plus signal sensor/receiver with both sound and blinking light signal indication. Both units are intended for battery operation. Three different melodies can be set. Easy installation, wiring not necessary. The system can be complemented with additional signal sensor/receiver from the Invito series regardless of their mode of operation (mains or battery). Even push-button unit/transmitter can be ordered separately. Coding with channel selector allows for various similar units to be used in near proximity without the risk of interference. Coverage range approx. 100 metre. Supplied without batteries. Power supply. Push-button unit/transmitter: 3 V battery 2 pcs LR03/AAA (not included). Signal sensor/receiver: 4.5 V 3 pcs LR14/C (not included). Dimensions push-button unit/transmitter: 85×30×22 mm signal sensor/receiver: 137×98×45 mm Технические параметры
- Частота: 433.92 Гц
- Описание: Wireless doorbell set