Wifi extender doorbell

Wifi extender doorbell specifications:

Standard	IEEE 802.11 b/g/n
Frequency	2.4-2.4835 GHz
Channel	14
Channel Bandwidth	20/40 MHz Auto
Transmission rate	11b: 1/2/5.5/11Mbps 11g: 6/9/12/18/24/36/48/54Mbps 11n: 300Mbps
Transmit distance	50m ~ 100m
Encryption	WPA-PSK/WPA2-PSK, WPA/WPA2
Antenna	2x 2dBi Internal Antennas
RF parameters	Output Power (Max): 50mW(17dBm) Receiver Sensitivity (Max): -96dBm
In the box	dbell Wi-Fi Extender Wireless doorbell Outdoor Push Button (Transmitter) Installation Hardware Kit User Guide
Device buttons	Reset, Volume, Ringtone selection, WPS setup
Indicator lights	Power LED, Wi-Fi LED
Doorbell Connectivity	315/433MHz ± 2MHz
Doorbell wireless range	100m barrier-free receiving range. Actual range varies depending on the environmental conditions.
Volume Control	4 level 25db - 85db
Ringtones	Selectable ringtones, max 52
Power	Receiver: AC plug-in: 100-240V AC, 50/60Hz Outdoor bell / Transmitter Battery: 12V 23A
Operating Temperature	5°C ~ 40°C
Operating Humidity	1 0 % - 9 0 % R H
Storage Temperature	- 10°C - 7 0°C
Storage Humidity	5 % - 9 0 % R H
Size	Height: 3.5 inches (89 mm) | Width: 3.5 inches (89 mm) | Depth: 1.5 inches (38 mm)
Warranty	1-year limited warranty.
Certification	CE, FCC, RoHS