What's in the box:

1 X Digital Display Smart Temperature Alarm Buzzer Controller Regulator with Probe Heater Sensor with One-way Relay Output 180V-250V (Standard), Standard

Features:
[Built-in Buzzer] The built-in buzzer can be adjusted from 10dB to 70dB, which is suitable for bedroom, office, etc..
[High-Precision] Uses premium quality temperature sensor chip, which features high precision, stable performance, reliable running, simple and convenient installation.
[Wide Application] It is suitable for bulk warehouse, hatching/brooder house, farm, machine room, greenhouse, refrigeration storage, factory, etc.
[Temperature Alarm] It will alarm when the real-time temperature is higher or lower than the ceiling/low limiting value that you presets.
[Temperature Controller] With one-way relay output, it can control the one-way relay to be opened or closed when the temperature is over limitation, or set it to be the controller.

Note:
*Please allow an 1-3cm error due to manual measurement.
*Do not expose the alarm to rain or sunlight, keep it in a dry place.
*Please read the user manual carefully before use.

Specifications:
Model: XDBJQ-1
Color: Yellow
Material: ABS+Metal
Plug Type: US
Input Voltage: AC 180V-250V
Accuracy: 0.1? (0.1? between -9.9? to +125?; 1? between -55? to -10?)
Temperature Display/Set Range: -55? ~ +125?
Item Size: 17*12*3cm / 6.69*4.72*1.18in
Package Size: 19*12*9.5cm / 7.48*4.72*3.74in
Item Weight: 239g / 8.43oz
Package Weight: 887g / 31.28oz

Package List:
1 * Temperature Alarm
1 * Buzzer
1 * Adapter
1 * User Manual
2 * Screw