Digital Wireless Hygrometer Indoor Outdoor Thermometer Humidity Monitor with Temperature Gauge Meter

IP4 waterproof

Receiver: 81x110x23mm
Transmitter: 65x65x19.5mm
Measuring range
Indoor temperature range: 14°F~122°F (-10°C~50°C)
Outdoor temperature range: -40℉~158(-40℃~70℃)
Temperature Resolution: 0.1°C/°F
Humidity range: 20%~95%
Humidity Resolution: 1%
Temperature display unit: ℃/℉ Switch (Default is ℉)
Wireless range: 328ft/100m
Wireless frequency: 433 MHz
power supply
Receiver: Rechargeable battery
Transmitter: 2 AAA batteries (1.5V)
Capacity: 1800mAh
Orange Backlight
10 seconds automatic shutdown

Receiver capable of displaying readings from up to 3 outdoor remote transmitters
to ensure you can monitor multiple locations at the same time, such as your bedroom, baby room and outside temperature. (1 remote transmitter included in the package, additional transmitters sold separately)