HONEYWELL DC313NFB Doorbell sets

Honeywell DC313NFB. Product colour: White, Volume: 84 dB, Best use: Home. Connectivity technology: Wireless, Frequency: 868 MHz, Maximum range: 150 m. Power source type: AC, Battery, Input voltage: 100-240 V, AC input frequency: 50 - 60 Hz. Bell width: 7 cm, Bell depth: 4.25 cm, Bell height: 11 cm. Number of batteries included: 2 piece(s)