New 3w12v 50-80dB access control system home use doorbell PY-V298-2

New 3w12v 50-80dB access control system home use doorbell PY-V298-2   Wireless Doorbell provides an extra security and convenience for you and your family, you can put this Doorbell any place in your room. Excellent for being used at home, office, shop or any places need to welcome the guests or the customers. Built-in anti-interference system, avoid false ringing and miscommunication among different users. Your ideal choice!       Technical Specification: Rated voltage: AC(110V-220V)/ (50-60)Hz
Volume: 50-80dB
Power Consumption of transmitter: <10mw
Working frequency: 315Mhz/433.92Mhz.
The power consumption of receiver is less than 3W. Transmitter use one 12V3A battery (included, and it can last for one year by 30 press/day.    doorbell For Home Office Apartment PY-V298-2 Detail Pictures:   Our Services   1. Original High Quality Products:    All of our products are Original High Quality Products, We have strict quality control system, they are 100% tested before factory,    we don’t sell products with only low prices.    2. Professional Technical Team:    We can offer comprehensive solution for your projects   We can offer detailed pre-sales requirements analysis and guide.    We can offer professional remotely technical support for problems   3. Flexible Customization: We can customize software, firmware for customers requirements.   4. OEM,ODM service: We can design and produce machines with your own logo.    5. Good Service: We treat clients as good friend.   6. Special offers: We have special offers for long-term cooperation clients   FAQ   Payment Terms                                                                                                          1. Paypal 2. T/T (Telegraphic Transfer) or Western Union 3. Cash for face to face business   Shippment Method                                                                                                                                          1. International Express(DHL, TNT, Fedex, UPS, EMS), take about 3-7 days 2. International Airline, take about 5-15 days differently. 3. International Sea Shipping, slow but cheap for heavy goods, take about 10-50 days differently.   Product Warranty                                                                                                                                             We provide 1~2 years warranty from the date of delivery but lifetime technical support.   Contact us                                                                                                                                                   Thanks for your visiting! If you are interested in our products or have any question, pls contact us online or   click " send " the inquiry, we will reply you promptly!