SEA802 Zigbee Smart Thermostatic Radiator Valve

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Key Functions

Zigbee Ecosystem – Seamless Integration with Zigbee Gateways

Rotary Control – Intuitive Dial Operation for Easy Adjustment

Remote Control – Access from Anywhere via APP

Reliable Temperature Control – ±0.5℃ Setting Accuracy

Child Safety – Key Lock Protection

Universal Compatibility – M30 Thread & Multiple Adapters

Front view of SEA802 Zigbee smart thermostatic radiator valve

Right side view of SEA802 Zigbee smart thermostatic radiator valve

SEA802 Zigbee smart thermostatic radiator valve product display

Home SEA Series Smart Thermostatic Radiator Valves SEA802 Zigbee Smart Thermostatic Radiator Valve

Product Overview

The SEA802 Zigbee Smart Thermostatic Radiator Valve is a reliable entry into Zigbee‑based smart home heating – seamless gateway integration, no extra hardware. As a Zigbee model in our SEA Series of multi‑protocol smart radiator valves, it connects to any standard Zigbee gateway (Tuya, Echo Plus, SmartThings, etc.) for full remote control via the Tuya APP. Powered by 2×AA batteries for 1 year, it delivers ±0.5℃ setting accuracy with an intuitive rotary dial and clear LED display. Core features include 7‑day programming, child lock, frost protection, open‑window detection, anti‑scale, and geofencing. Ideal for modern homes, apartments, and small offices with existing Zigbee infrastructure.

Recommended reading: Smart Thermostatic Radiator Valve

SEA802 Zigbee smart thermostatic radiator valve installed on living room radiator

Product Features

Zigbee Ecosystem Integration

Seamlessly connects to any standard Zigbee gateway. Compatible with Tuya, Amazon Echo Plus, Samsung SmartThings, and more. Low‑power, reliable mesh networking.
Intuitive Rotary Control

Dial‑type operation allows precise and comfortable manual temperature adjustment. Clear LED display shows set temperature and room conditions at a glance.
Remote Access via Tuya APP

Control heating from anywhere – office, commute, or vacation. Set schedules, adjust temperatures, and monitor rooms from your smartphone.

±0.5℃ Setting Accuracy

Precise 0.5℃ setting steps. Display range 0–50℃, operation range 5–30℃. Set your perfect comfort with confidence.
Key Lock Protection

Long‑press to activate child lock, disabling all buttons. Prevents children or guests from unintended adjustments – especially valuable in rental properties.
Universal M30 Fit & Adapters

Standard M30×1.5mm thread fits most radiator valves. Optional adapters (RA, RAV, RAVL, Caleffi, Giacomin, M28×1.5) ensure compatibility with 90% of existing installations.

Product Selector

Model No.	Zigbee2.0	Bluetooth	Zigbee3.0	Matter	Programmable	Gateway	Wifi	Power	Manual
SAS802-ZT5(PR)	√				√	√		BATTERY	download
SAS802-B01		√			√	√		BATTERY	download
SAS802-Z30			√		√	√	√	BATTERY	download
SAS802-DF					√	√	√	BATTERY	download
SAS802-MATTER				√	√		√	BATTERY

Product Parameters

SEA802 Zigbee Smart Thermostatic Radiator Valve

Power source: 2x1.5V alkaline AA batteries(LR6)(Don't use the rechargeable battery)

Temperature setting accuracy: 0.5°C

Temperature display range: 0°C~50°C

Setting temperature range: 5°C~30°C

Shipping & storage temperature: -10°C~60°C

Network frequency: Zigbee 2.0

Wireless transmit range：Open distance 30M

Display screen:LED

IP class: IP21

Connection: M30x1.5mm

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Product Dimensions

Product dimension drawing for SEA802 Zigbee smart thermostatic radiator valve

Product Installation

Installation guide for SEA802 Zigbee smart thermostatic radiator valve

Product Application Scenarios

The SEA802 is the ideal Zigbee‑based entry for residential and small commercial smart heating. Perfect for homes and offices with existing Zigbee gateways, it delivers reliable APP‑controlled comfort. Room‑by‑room scheduling and energy savings are just a few taps away – hassle‑free.