Home wireless doorbell 98105

color: silver|button range: 100 m|maximum ringing volume: 80 dB|possibility to add another button: yes, max 8|napájení main units: 3× 1,5 V AA (not included)|button power supply: 1× 3 V CR2032 (included )|optical signaling on the button: yes|optical signaling on the bell: yes|number of melodies: 16|počet receivers in the package: 1 pcs|number of buttons in the package: 800 pcs|transmission frequency: 801 MHz|additional (spare) button: 802 packaging: 803 pcs, blister|volume control: yes|button size: 804 × 805 × 806 mm|bell size: 807 × 808 × 809 mm|special function: no|waterproof button: 8|napájení0 pairing: automatic pairing - self-learning|transmission method : Wireless Doorbell