Wireless One-one Tempearature Control Instruction:

http://myosuploads3.banggood.com/products/20250122/20250122020744SKUK95286.pdf

Specifications:
Controller Power Supply: 3 x AA 1.5V batteries or USB Type C
Receiver Power Supply: 110V - 220V
Operation Method: Screen/Touch Screen Rotation
Connection Method: 433MHz RF
Control Objects: Boiler (via 'dry contact'), pump, actuators, or valves
Temperature Range: 5-95°C
Temperature Difference On/Off: ±0.5°C
Programmable Modes: 5 + 2 / 6 + 1 / 7 days (6 periods on weekdays, 2 on weekends)
Child Lock: Yes
APP (WiFi): Tuya Smart/Smart Life
Voice Control (WiFi): Yandex Alices, Amazon Alexa, Google Assistant

Features:
1. APP Control: Connect and control the thermostat remotely through the Tuya/Smart Life App (WiFi models only).
2. Voice Control: Compatible with Google Home, Alexa, and Alices for voice-activated functionality (WiFi models only).
3. Programmable: Offers manual or app-based programming with three modes: 5+2, 6+1, and 7 days, allowing different temperatures for 6 periods on workdays.
4. Temperature Accuracy: Maintains room temperature with a precise accuracy of ±0.5°C.
5. Dual Power Supply: Option to power via 3 x AA batteries or USB Type C.
6. Antifreeze Protection: Built-in antifreeze function to prevent indoor equipment from freezing.
7. Child Lock: Secure your settings from accidental changes by children.

Package Includes:
1x Thermostat
1x Receiver
1x Stand 
1x Backplate 
1x Type-C USB Cable
1x Passive Connection Cable
2x Screws
1x Instruction