Description

55 ringtones available: Users can set any music as the doorbell ringtone according to their Rainproof: The transmitter is rainproof, rainy days can also be used normally Flashing light design: Designed with a flashing indicator light for convenient use Specifications: Material: ABS Transmitter waterproof level: IP55 Working distance: 300 meters (open and barrier-free) Volume: 0-110dB, five-level adjustment Receiver voltage: 110-240V/60Hz Transmitter battery: 1 x 12V 23A alkaline zinc-manganese battery (included) Ringtones: 55 polyphonic music Working frequency: 433.92MHz±280KHZ Working temperature: -20 to +70°C Transmitter size: (L7 x W4 x T1.5)cm Receiver size: (L7 x W7 x T3)cm Package Included: 1 x Transmitter (with Battery) 1 x Receiver 1 x Pack of Installation Accessories 1 x User Manual