Features and specifications:1.The on supports up to 20PCS, and the receiver supports up to 100pcs.2.If multe ons are paired with one or more receivers in the same system, each on can be set to a different ringtone.3.Power-off memory function: Plug in the power again after power off, no need to re-select and lo the ringtone.4.The nsmitter without screw design to achieve waterproof and dustproof.5.The nsmitter USE a 23A12V alkne battery (not include battery).6.Receiving distance:300 meters in open area7.Volume:5 levels(can be mute) 0-110db8.Melody:60 pc.Size:nsmitter:81x39x17mm,Receiver:81x81x45mmNOTE:The on cannot be pd on an iron door because it will interfere with the signal.
Specifications
Key Features
AC,Battery:Power Source
A9:Model Number
Wireless:Doorbell Type
WEMEDA:Brand Name
Mainland China:Origin
Doorbells:Type
Bla/Gold/White:Color
300 meters in open area:Remote Range
52 ringtones:Ringtone
4 levels:Volume
23A12V alkne battery( do not include ):nsmitter battery type
US/EU/UK Plug AU adapter:Receiver plug type
AC 75-250V:Receiver power supply
IP 44:Waterproof Rated
-30 Celsius to 70 Celsius:Applicable temperature
Home/Office/Villa/Hotel/Hotal/Apartment:Applicable Space
Specifications
SKU: GE779IP4PC3A3NAFAMZ
Weight (kg): 0.2
Color: 1 button 2 receiver
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WEMEDA Wireless Doorbell Waterproof battery~operated on 300m Remote US Plug Smart Home Door Ring Bell 52 Chimes 4 Volume