The WiFi version can connect to the APP directly;

The Zigbee version must be connected to the APP via the Tuya Zigbee gateway

The V9BW is a wireless thermostat compatible with boilers with dry contact signal control. It requires only 3 AA 1.5V alkaline batteries for power supply, making it suitable for situations where AC power is not possible.

Pure white/black LED backlight with elegant glass panel. Simple design, suitable for any decoration style.

Temperature sensing accuracy up to 0.1℃, adjustable temperature range of 5-95℃, saving more heating costs.

Control via the APP anytime, anywhere. Compatible with Amazon Alexa, Google Assistant, and Yandex Alice.

Technical specifications

Power supply: 3 x 1.5V AA alkaline batteries

Temperature setting range: 5~95°C

Switch deviation: 0.1~10°C, factory setting 0.5°C

Ambient temperature: -5~50°C

Set point temperature accuracy: 0.5°C

Protection level: IP20

Housing material: flame retardant PC

SETTINGS

One-step installation

The EZAIOT smart thermostat is compatible with all boilers with dry contact signal control.

You can easily install our thermostat in just one step.

Multiple operations

Support local button control, APP remote control and voice control of traditional speakers.

Daily programming

It supports 6 time periods per day for 7 days a week and can be programmed separately. You can also easily copy the set schedule to the specified time.

Three modes

Manual mode, automatic mode (programming mode), temporary mode three optional operating modes

Temperature hysteresis

The default setting is 0.5℃, which can be adjusted to 0.1℃, with smaller temperature fluctuations and more comfort.

(*Note: 0.1℃ relay switching is more frequent, so the power consumption is > 0.5℃. If you mind, please use the default value)

Precise temperature control

Built-in high-sensitivity temperature sensor can provide more accurate temperature measurement and user experience.

Data Statistics

Real-time temperature data statistics, you can view daily and monthly temperature and relay switch data

Antifreeze protection

Once it detects that the room temperature is below 5℃, the thermostat will automatically start heating to 7℃, effectively preventing the device from freezing.

Family Sharing Feature

You can share the device with your family and friends in the APP and enjoy smart life together.

Low battery reminder

When the battery power is less than 20%, the thermostat and APP will prompt, warning you in advance, leaving enough time to replace the battery.

Child lock

Don't worry about wrong operations if you have kids or pets at home, turn on the child lock for one-click protection.

Product list

1 * Thermostat

2 * Screws

1 * Instruction Manual