QY-100 Wireless weather station
Features:
1) Indoor temperature (°F or °C)
2) Remote outdoor temperature (°F or °C)
3) One remote sensor transmitter included
4) Receive one remote sensor transmitter signal
5) Calendar date display
6) Min. and max. Temperature memory record
7)12 or 24 hour time display mode
8) Synchronized instant reception of signal
9) Gradually increased Alarm
10) Four Colors Available: white, yellow, red and blue
11) put on desk stand or mount on wall
12) size 75x60x20(Receiver ),65x48x28(Transmitter)
Specifications:
1) Indoor temperature range: -20°C ~ +60°C
2) Remote temperature range: -40°C ~ +70°C
3) Temperature tolerance: +/-1.0°C
4) Time tolerance: +/-1.0second per day
5) Battery requirements (receiver): 2 x "AAA" alkaline batteries (not included)
6) Battery requirement (remote transmitter): 2 x "AAA" alkaline batteries (not included)
7) Transmission frequency: 433.92MHz
8) Transmission range: up to 150 feet in free open air
9) Minimum 12 months battery life for outdoor remote sensor(alkaline battery used)
10) Minimum one year battery life for indoor receiver(alkaline battery used)
11)Alarm Sound level: 85db
Multi-function Wireless barometer