Outdoor Transmitter - Smart doorbell for your modern home!Features: Smart Doorbell: Touch the button configuration, super heterodoxy learning code on the code mode. A smart doorbell!Waterproof Doorbell: The transmitter without screw chuck design to achieve waterproof and dust proof.Battery Powered Bell: Double-sided stability of the PCB, the chip standby sleep up to micro-level.The transmitter 12V23A battery factory pre-installed (not include battery).Specifications: Type: Doorbells DIY Supplies: Electrical Doorbell Type: Wireless Power Source: AC,Battery Model Number: A10BB 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 Battery mode: 12v 23A battery (not include battery) Receiving distance: 300M Remote (in open area) Use of premises: Home office villa hospital school factory Receiving distance:300M(open area) Volume:3 files(can be mute) 0-85db Ringtones:38 pcs Transmitter Size:75 * 51 * 20 mm / 2.95 inches * 2.01 inches * 0.79 inch Receiver Size: 95 X 65 X 24 mm / 3.74 inches * 2.56 inches * 0.94 inchPackage Included: 1 * Outdoor Transmitter 1/2* Indoor Receiver
