Wireless Doorbell Security Chime Alarm Smart Doorbell Plug In Door Bell EU/US/UK/AU Plug
Full-digital frequency modulation technology, never code stringing.
Simple appearance design, elegant and unique.
Ultra-low power consumption design, power saving and lasting.
Ultra-long distance control, stable signal.
28 chord ringtones optional.
Indoor ringtone volume adjustable.Specification:
Volume: 25 ~110dB
Operating frequency: 433.92 MHz
Receiver Voltage range: AC 110V-240V 50HZ/60HZ
Transmitter Voltage range: DC12V 23A
Receiver Operating temperature: -10℃~55℃
Technical Parameter: Indoor unit receiver + Outdoor unit transmitter
Type: Wireless Doorbell
Material: ABS plastic shell, high brightness design
Plug: UK plug, US Plug, EU plug
Receiver Size: 91 x 58 mm
Transmitter Size: 76 x 41 mm
Tips: The doorbell has no battery included.
2 x Indoor Unit receiver
1 x Outdoor Unit transmitter
1 x Screw Set
1 x Double-Coating Tape
1 x English Use Manual