Weatherproof Wireless Door Bell Battery-Free with 25 Ring Tones Augreener DBA01

Hot Spots: Wireless Door Bell Weatherproof Battery-free 25 Ring Tones Specifications General Range: 70 Meters (Open Field) RF Frequency: 433MHz Sound Level: 85dBA @ 1 Meter Weatherproof: Transmitter Operating Forces: 10N Ring Tone: 25 Polyphony Ring Tones Receiver Operating Temperature: -10 to 40 Degree Celsius Transmitter Operating Temperature: -40 to 60 Degree Celsius Receiver Power Source: Power Socket (AC 100 to 240V ) Receiver Power Consumption:<200mW Transmitter Power Supply: Self-Powered Dimensions Receiver dimensions: 90x69x65mm (L x W x D) Receiver weight: 93g Transmitter dimensions: 87x46x32mm (L x W x D) Transmitter weight: 66g Product Notes Do not install on an iron door as it will effect the normal use. SKU#:DBA01 Package Contents Receiver + Transmitter Door Bell Adhesive Pad Screws User Manual