•Specification:
•Type: Doorbells
•Ringtones:38 pcs
•DIY Supplies: Electrical
•Doorbell Type: Wireless
•Power Source: AC,Battery
•Model Number: D11
•Power supply: 110V-220V-240V
•Working frequency: 433MHZ
•Ring Tone: 38 ring tones
•Certificate: CE,FCC,Rohs
•Waterproof : yes
•Power Source: Plug EU US UK
•Volume:5 files 0-110db
•Battery mode: 12v 23A battery ( include battery)
•Receiving distance: 320M Remote (in open area)
•Suitable for: Home,office,villa,hospital,school,factory
•12V23A battery factory pre-installed ( include battery)
•The use of microprocessor control, double-sided PCB micro-power design.
•The frequency of 433MHz, can be customized other frequencie.
•Touch the button configuration, superheterodyne learning code on the code mode.
•The transmitter without screw chuck design to achieve waterproof and dustproof.
•Double-sided stability of the PCB, the chip standby sleep up to micro-level.