Main Features :

1. Kinetic Battery free push button . 

2. Plug in receiver ;

3.Operating Range: 200M in open air

4. 36 melodies for choosen ;

5. 4-Level Volume Control(25dB-100dB)

6.  LED Indicator for both push button and receiver . 

7. IP44 Waterproof Push Button

8. Auto Learning code, easy to DIY but no interference .

9.one receiver can pair with 8 transmitters , one transmitter can pair many receivers ,no limited . 

Specifications:

1. Plug type: US,EU,UK ,SAA

2. Voltage of Receiver: AC 110V ~ 220V

3. Receiver power comsumption :< 0.4W

4.Volum grade: 25dB ~110dB

5. Working Temperature: -20℃~50℃

6. Frequency: 433.92 MHz

7.Installation methord : Double sticker or screws