Brand new and high quality<br />Waterproof design<br />One transmitter and two receiver.<br />Adjustable four levels volume<br />36 different tunes for your choice<br />High quality ABS material with LED light<br />Long distance transmission and high strength signal and sensitivity<br />Wireless designed for easy installing and operating<br />Effectively reminds you of the coming of guests or friends<br />Look no further, buy it now!<br />1. The work voltage of the receiver: DC 4.5V (3 x AAA battery), woking current: ≤80mA <br />2. Static current≦0.8mA (Ultra-low power, can extend battery life) <br />3. Power≦2W <br />4. Music: 36 cord music for option <br />5. Sound: 25-80dB ( 4 grad volumes) <br />6. Remote control /Incept distance≧100m (in open air) <br />7. Work frequency: 315MHz <br />8. Work voltage of the emitter: 12V (Battery model: 23A 12V)<br />9. Work electricity of the emitter≦15mA(20 times a day by calculating, a high quality <br />10. LED indicator: press the send button, LED indicator light will flash, emitter work and the receiver receives the order and then sends out the beautiful music reminded you the VIP visit, the blue-ray LED of the receiver will regular flash along with the music. <br />11.This product is of waterproof function and can be put outside the door <br />12 Temperature: -10 ℃ ~50 ℃ <br />2 x Receivers<br />1 x Transmitter ( built-in 23A 12V battery )<br />1 x Accessories bag ( with 2 screws, 1 magic tape )<br />1 x English user manual<br />In original package<br /><img src="http://img6.eachbuyer.com/x9/p100/bt999_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/bt999_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/bt999_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/bt999_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/bt999_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/bt999_6.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/bt999_7.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/bt999_8.jpg" />