Specifications:

• Working frequency: 433.9MHZ
• White: White
• Waterproof: IP44(Transmitter)
• Volume: 4 Files
• Type: Doorbells
• Transmitter battery type: 23A12V alkaline battery (not included)
• Ring Tone: 36 Ring Tones
• Remote Rangev: 200 meters in open area
• Receiver Plug: EU Plug-in
• Power supply: 110V-220V-240V
• Power Source: Battery
• Power Source: AC
• Origin: CN(Origin)
• Model Number: EUA507
• Features 2: Learning Code
• Features 1: Distinguish front and rear doors
• Doorbell Type: Wireless
• Applicable Space: Home/Office/Villa/Hotel/Hospital/Apartment
• Certification: RoHS
• Certification: CE
• With Package box: Yes