What's in the box:

1 X Wireless Indoor Outdoor Temperature Meter 3-channel LCD Display Orange Backlight Thermometer Digital Temperature Monitor with 2 Outdoor Transmitters (Standard), Standard

Features:
Weather Station: indoor and outdoor 3-channel temperature measurement, display the current and the minimum/maximum temperature, temperature unit switchable from ?/?.
Display Screen: large LCD digital displaying with orange backlight, clearly and easy-to-read.
Max/Min Temperature: record max/min indoor and outdoor temperature with temperature trend indication. Can set indoor/outdoor temperature alert, and manually clear the max/min value.
Long Transmission Distance: 2 outdoor transmitters have up to 100m wireless transmission distance if there is not obstacles.
Placing Method: with a folding bracket and a hanging hole, you can place it on the table or hang it on wall. Besides, it inbuilt with magnets for easily attaching on metal surfaces.
Practical Thermometer: compact and solid design, easily touch operation, low battery indicator, indoor/outdoor upper and lower over temperature alarm, etc.

Specifications:
Material: ABS
Indoor Temperature Range: 0?~50?(32~122?)
Outdoor Temperature Range: -40?~60?(-40~140?)
Indoor Temperature Detection Cycle: 10 seconds
Transmission Range(in an open area): 100m / 328ft
Power Supply:
Emitter: 2 * 1.5V AA battery (NOT included)
Receiver 4 * 1.5V AAA battery (NOT included)
Receiver Size: 120 * 78 * 25mm / 4.72 * 1.89 * 0.98in
Emitter Size: 105 * 38 * 33mm / 4.13 * 1.50 * 1.30in
Item Weight: 201g / 7.10oz
Package Weight: 307g / 10.84oz
Package Size: 25.5 * 17 * 6cm / 10.04 * 6.69 * 2.36in

Package List:
1 * Indoor Receiver
2 * Outdoor Emitter
1 * Manual (English)