Wireless Doorbell P5763N, powered by 3× AA, unlimited range

aplication languages: –
>button dimensions: 15 × 101 × 39 mm
>colour: silver
>compatibility: –
>control by voice assistants: no
>doorchime dimensions: 34 × 65 × 116 mm
>extra (spare) button: P5760T
>installation material: –
>maximum ringing volume: 85 dB
>notifications to the mobile app: no
>number of buttons in a package: 1 pc
>number of melodies: 16
>number of receivers in a package: 1 pc
>optical signaling on the button: yes
>optical signaling on the doorbell: yes
>option to add another button: yes, max. 8
>other functions: –
>packaging: 1 pc, blister
>pairing method: automatic pairing–self-learning
>power button: 1× 3 V CR2032 (included)
>power supply of the main unit: 3× 1.5 V AA (not included)
>protocol: –
>reach of the button: 180 m
>series: –
>special functions: repeater function – allows extending the range of the button by several hundred meters.
>supported OS: –
>transmission frequency: 433 MHz
>transmission method: wireless bell
>voice communication: no
>volume control: yes, 5 levels
>waterproof button: IP44