Model Number: S09-2W Brand Name: Realbell Key Specifications/Special Features: Wireless doorbell specificationAC wireless doorbell with push button110-220V/50-60Hzwide voltage supply280-350 meters control distance in open space433MHz/315MHz/447MHz frequencyIP44 waterproof protection36 polyphonic music with 4 levels volumeMultiple plugs acceptable (BS plug, EU plug, American plug, UK plug)Transmitter with 12V/23Aalkalinebattery (included)Power consumptionof transmitter is 4.5uw
Power consumptionof receiver is <0.5W

Accessories:
1*transmitter
2*receiver
1*battery for transmitter
1*double-side adhesive sticker
1*box

Our service:
1. OEM, logoprinting on doorbell
2.Customizedpacking
3. ODM, on any of your idea on doorbell, we can help you to design and put it into production
4. FCC/RoHS Directive-compliant/CE certifications
5. After-sale service
1) All products quality has been strictly checked in house before packing
2) All products must be will packed before shipping
3) All our products have1 year warranty, and we assure the defective products will bemaintained for free within warranty period