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1.The work voltage of the receiver:DC 4.5V (3* AAA battery) , woking current:≤80mA
2.Static current≤0.8mA(Ultra-low power ,can extend battery life) 3.Power≤2W
4.Music: 36 cord music for option
5. Sound: 25-80dB ( 4 grade volumes);
6.Remote Control /Incept Distance≥100m(in open air)
7.Work Frequency :315MHz
8.Work Voltage of the Emitter:12V(Battery Model:23A 12V)
9..Work Electricity of the Emitter≤15mA(20 times a day by calculating,a high quality
10.LED Indicator:press the send button,LED indicator light will flash,Emitter work and the receiver receive the order and then send out the beautiful music reminded you the VIP visit, the blue-ray LED of the receiver will regular flash along with the music.
11. This product is of waterproof function and can be put outside the door
12. Temperature: -10 °C ~50 °C