Product Feature
- Operating range up to 100 meters in the open area
- Using high frequency transmit technology and innovative function of same frequency with different code, one doorbell has one code to avoid disturbing from neighborhoods
- 30 melodies
- Receiver Battery: 3 x AA(not included)
- Transmitter Battery: 1x3V CR2032 (included)
- N.W. of Receiver (doorbell): 97g
- N.W. of Transmitter (button): 21g
- Approval: CE, RoHS
- Radio Frequency: 433.92MHz
- Waterproof of transmitter: IP20
