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Product specifications:

1) receiver: long 10* wide and 6* high 2.7CM,

Transmitter: long 8.1* wide 4.5* high 2.3CM;
2) weight: 109g (72g the receiver, transmitter 37g);

Individual packing specification: long 10.3CM* height 6.3CM* width 5.6CM

Product description:

1) receiver operating voltage: DC 4.5V (3 x AAA batteries), operating current: 80mA Max
, the quiescent current: ≤ 0.8mA;
2) power: ≦ 2W,
3) music: 36 first chord music choice;
4) operating frequency: 315MHZ;
5) controlled volume: 25-80dB (4 volume adjustment option);
6) remote control/receiver distance reaches 100m (open area);
7) transmitter operating frequency: 315MHZ;
8) transmitters operating voltage: 12V (battery type: 23A 12V);
9) transmitters operating current ≦ 15mA (calculated at 20 times a day, a high quality battery can be used for one year);
10) LED indicator: press the launch button, the transmitter's LED indicator lights, the transmitter and receiver instructions, also made
out of music, remind you that you have a VIP visit While music also accompanied the LED on the receiver lights flashing regularly;
11) Bell have seepage features of this paragraph, may satisfy the customer placed outside the door.

12) temperature tolerance:-10 ¡æ ~50 ¡æ

  Product features:

1. innovation waterproof design, prevent rain infiltrated, extended life;
2.36 first music can for select, different of music different of mood, let you of life full new;
3. ringtones size can regulation, four level volume, Xpress and set;
4. used quality ABS material making, green environmental;
5. wireless installation, Easy;
6. distance to accept, to minimize the probability of code.