Description
Features: Waterproof design, suitable for indoor and outdoor.The doorbell can use in office,home, hospital,factory,restaurant or any where you need it.300 meter receiving distance (In the open area),Stable quality is ideal for villas, hotels, schools and other areas.The button cannot be placed on an iron door because it will interfere with the signal.Just plug the receiver into an electrical outlet,the push button transmitter can be stick it to the door with provided adhesive tapes. Specifications: Model: A20Color: black, gold, silverSocket: US, EU, UKOperating range:300 meters in open areaVolume:4 levels (20-85dB)Ringtones:36 pcsTransmitter size:77*46*20mmReceiver size:90*56*20mmBattery type: 23A 12V alkaline battery (battery not included)The receiver voltage: 110-220V Waterproof grade: IP44 Package includes: 2 x Doorbell Push Button 1 x Doorbell Receiver Details Pictures:
