Greyghost High-precision Wireless Electronic Thermometer

Description

This indoor/outdoor thermometer brings convenience to your daily life. Just put the receiver on the table, you can easily understand the outdoor temperature.
feature:
Can display indoor and outdoor temperature.
With wireless transmission function, you can know the outdoor temperature through the indoor receiver.
Indoor temperature range: 0~60°C; outdoor temperature range: -40~60°C.
Very convenient, suitable for home or office use.
Specifications:
Indoor temperature measurement: 0~60°C
Outdoor temperature measurement: -40~60°C
Accuracy: (+/-) 1°C
Wireless transmission (open air): 100 meters, 30 meters in most conditions
Frequency: 433MHz
Update rate: 60 seconds
Transmitter battery: 2 * 1.5V AAA batteries (not included)
Receiver battery: 2 * 1.5V AAA batteries (not included)
Transmitter size: 6.6 * 5 * 2cm
Receiver size: 8 * 5.5 * 1.7cm
Transmitter weight: 28 grams
Receiver weight: 38g
Packing size: 17 * 7.7 * 3cm
Package weight: 109g
Package list:
1 * Receiver
1 * transmitter
1 *User Manual (English)