A06 Wireless Intelligent Home/ Doorbel Remote Waterproof bell A06/ LED Night light 300M Full Specifications MODEL : A06-DC CACAZI Waterproof Wireless Doorbell DC battery-operated 300M Remote Smart Home Cordless Doorbell Features: The doorbell can use in office,home, hospital,factory,restaurant or any where you need it. The receiver unit can be free standing or wall mounted using the included hardware. Install the push button with provided double sided tape or screw it to the wall (screws are included). 300 meter receiving distance (In the open area),Stable quality is Perfect for villas, hotels, schools and other areas. The button cannot be placed on an iron door because it will interfere with the signal. Specifications: Doorbell model: A06-DC Operating range:300 meters in open area Volume:4 levels Ringtones:36 pcs Transmitter size:77*46*20mm Receiver size:95*65*24mm Transmitter battery type: 12 V 23A alkaline battery (battery not included) Receiver battery type: 3*AA batteries (battery not included) Waterproof grade: IP44 Colour: Black, White material: plastic