AC8078 RF Wireless Programmable Room Thermostat — High Precision Heating Control

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Reliable RF Communication

Utilizes an 868 MHz radio-frequency connection to communicate flawlessly with the included boiler receiver unit.

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Weekly Programmable

Supports 5+1+1 weekly program settings. Configure up to 4 heating periods per day for automated comfort.

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Dual Power Supply

Flexibly power the portable thermostat unit using either 2*AAA batteries or a stable 5V 1A USB connection.

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Large LCD Screen

Features a spacious LCD screen with a crisp white backlight. Easily view work mode, room temperature, and target settings.

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Open Window Detect

Automatically stops heating if a sudden temperature drop is detected (e.g., 2°C in 15 mins) to prevent energy waste.

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Flexible Mounting

Designed for convenience, the device can be surface-mounted on a wall or placed securely on any desk using the fold-out back stand.

Product Overview

The AC8078 RF wireless digital thermostat is equipped with a high-precision internal NTC sensor to accurately detect room temperature. Communicating via a stable 868 MHz wireless frequency, it signals the dedicated receiver unit to automatically turn your heating device ON or OFF to maintain your desired comfortable indoor environment. By separating the temperature sensor from the hardwired boiler connection, the AC8078 provides the ultimate flexibility in placing the thermostat exactly where you spend your time.

RF 868 MHz
NTC 10K Sensor
LCD Display
Open Window Detect
Anti-frozen Function
CE & RoHS

Product Features

❄️ Anti-Frozen Function

When the room temperature drops to your set safety value (default 5°C), the thermostat forcibly turns on the heating device to prevent freezing pipes. Once the temperature is 2°C higher than the set point, it automatically turns off.

🚸 Child Lock Protection

Secure the thermostat interface via the parameter settings to lock all buttons, preventing unintended temperature adjustments or program changes by children.

✋ Manual Receiver Control

Press the ‘M/A’ button on the receiver for 3 seconds to enter manual mode (Green LED ON). This allows the connected boiler to be turned on or off manually using the Pairing button, bypassing the thermostat completely.

Technical Data

⚡ Electrical

Power Supply2*AAA or 5V 1A USB
Receiver RelayMax 10A
SensorNTC 10K

🌡 Temperature Control

Set Point Range5 ~ 35℃
Accuracy± 0.5℃
Ambient Range0 ~ 50℃

📏 Mechanical & Misc.

InstallationWall Mount / Desk
Protection ClassIP30
ApprovalsCE, RoHS

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Hubei Telin Energy-saving Equipment Co., Ltd.
Add: No.1 Lingcheng Industrial Park, Lingxiang Town, Daye, Huangshi City, Hubei Province, China.
✉ sales@sztelin.com | ☎ +86 13410830001