Features :

1. Brand new, high quality ABS material with LED light
2. Simple, wireless installation, no wires or cables required
3. With 1 transmitter(remote control) and 1 receiver
4. Waterproof design
5. Anti-interference system, avoid interferences between neighbors
6. Adjustable volume and 36 different tunes for your choice, effectively reminds you of the coming of guests or friends
7. Long distance transmission and high strength signal and sensitivity
8. Remote control range up to 100m in the open air, suitable for homes and high-rise building.

Specifications :

1. Control area : ≥100m
2. Temperature resistance : -10~50celsius
Transmitter :
1. Operating frequency : 315MHZ
2. Working Voltage : 12V (battery : 23A 12V not included)
3. Operating current : ≤15mA
4. Dimensions : 8(L) x 4.5(W) x 1.9(H)cm
Receiver :
1. Tones Kinds : 36
2. Operating frequency : 315MHZ
3. Voltage : 4.5V (battery : 3 x AAA not included)
4. Operating current : ≤80mA
5. Quiescent current : ≤0.8mA
6. Power : ≤2W
7. Controlled volume : 25-80dB
8. Dimensions : 9.9(L) x 5.5(W) x 2.7(H) cm

Note : The Battery NOT Included