Forecum waterproof DC doorbell smart home doorbell one with two music

Highlights of smart home products essential:

    1. Innovative waterproof design, prevent rainwater infiltration, prolonging life;
    2.36 music to choose from, various different mood music, make your life full of new ideas;
    3. The ring size can be adjusted, four volume set your heart;
    4. The use of high quality ABS material, green;
    5. Wireless installation, simple and convenient;
    6. long-range reception, to minimize the probability of the string of code.
 
product description:
1) Receiver Operating voltage: DC 4.5V (3 AAA batteries), working current: ≤120mA, quiescent current: ≤0.8mA;
2) Power: 2W;
3) Music: 36 polyphonic music to choose from;
4) Operating frequency: 315MHZ;
5) Controlled Volume: 25-80dB (4-speed volume control option);
6) remote control / receiver distance higher than 100m (open area);
7) Transmitter Operating Frequency: 315MHZ;
8) transmitter operating voltage: 12V (Battery Model: 23A 12V);
9) transmitter operating current below 15mA (20 times a day by the calculation, a high quality battery can use for one year);
10) LED Indicator: press the launch button, the transmitter's LED indicator light emitter work and the receiver receive instruction, also made
The sounds of music, remind you have VIP visits, while LED lights on the receiver is also accompanied by music regularly flashing;
11) This paragraph doorbell have seepage water features to meet customer placed outside the door;
12) Temperature: -10 ℃ ~ 50 ℃.
 
Product Specifications:
 
1) Receiver: length 10 * width 5.8 * High 2.8CM, Transmitter: length 4.5 8.1 * width * height 2.3CM;
2) Weight: 165g (Receiver 64g, emitter 37g); single package Specifications: Length 10.3CM * 7.8CM high 6.3CM * width