Immax NEO LITE Smart wireless doorbell - indoor unit

Technical data of the bell module:
White
Sound: 40 rings
Protocol: Wi-Fi
Frequency: 2400MHz ~ 2483.5MHz
Maximum RF output power: WLAN: 20 dBm
Wireless range: 30 m (in open space)
Button connection: 433 MHz
Power supply: AC 220-240V ~ 50/60Hz
Network power in standby mode (Pnet): 1W
Protection: IP20
Dimensions: 68 x 31 mm (without stand)
Weight: 64g

Package contents:
- Socket bell module
- Instructions