BITUO TECHNIK / ENERGY MANAGEMENT

SRS/1PM Single-Channel Smart Relay Switch with Power Monitoring

SRS01 1PM is a compact single-channel relay switch with integrated power monitoring and wireless communication. It provides real-time measurement of voltage, current, power, and energy, making it ideal for smart home automation and lighting control.

Product Type

SRS

Variants

- Mini Retrofit Design: Ultra-compact (38×42×16mm) fits behind existing switches. Supports 16A max load, keeping your original switch style while adding smart control.

- Real-time Monitoring: Measures real-time voltage, current, power, and energy for precise consumption tracking across home and commercial devices.

- 16A Control Support: Works with both toggle and momentary switches. Control lights via App or physical wall switch simultaneously without conflict.

- Flexible Connectivity: Available in 3 editions to match your needs: Tuya Wi-Fi (Easy App), Matter over Wi-Fi, or Open Wi-Fi <-> Standard Zigbee 3.0 Switchable.

- Built-in Safety: Equipped with over-temperature, over-current, and over-voltage protection to extend product lifespan and minimize failure risks.

Download: Datasheet | Manual

KEY FEATURES

Tuya Wi-Fi connectivity for remote switching and monitoring.

Single-channel relay control with active power visibility.

Compact integration for connected electrical systems.

Specify SRS/1PM for your application

Our team can support selection, integration, and deployment planning.

Parts & Specifications

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Core Capabilities

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SRS01-1PM_Detail-01

Mini Retrofit Design

Ultra-compact (38×42×16mm) fits behind existing switches. Supports 16A max load, keeping your original switch style while adding smart control.

SRS01-1PM_Detail-02

Easy Installation

Slim 18mm DIN-rail module, compact split-core CTs, and pluggable terminals support a straightforward installation—ideal for space-constrained electrical panels and boards.

SRS01-1PM_Detail-03

Visual Energy Charts

Slim 18mm DIN-rail module, compact split-core CTs, and pluggable terminals support a straightforward installation—ideal for space-constrained electrical panels and boards.

SRS01-1PM_Detail-04

Combo Communication

Slim 18mm DIN-rail module, compact split-core CTs, and pluggable terminals support a straightforward installation—ideal for space-constrained electrical panels and boards.

Technical Information

Detailed wiring diagrams and physical dimensions for your reference.

Select the Connectivity that Meets Your Needsplans

Everything you need, at every stage.

SRS01-P1TW (Tuya Wi-Fi)
SRS01-P1MW (Matter over Wi-Fi)
SRS01-P1EU (Open Wi-Fi<->Zigbee)
Communication Type
Tuya Wi-Fi
Matter over Wi-Fi
BLE + Wi-Fi <->Zigbee
Communication API
Modbus RTU
Matter Standard
MQTT, HTTP, UDP, BLE, etc<-> Standard Zigbee 3.0 Clusters
Smart Home System Integration
Tuya/Smart Life
HomeKit, Google Home, Home Assistant, SmartThings, Homey, etc.
Home Assistant, SmartThings, Homey
Commercial Project Integration
Tuya Cloud
Customer-specific Hub/Gateway
Customer-specific cloud or Hub/Zigbee Gateway
Recommended Users
Energy IoT Beginners
Energy IoT Beginners, System Integrators
System Integrators, Professional DIYers
SRS01-P1TW (Tuya Wi-Fi)
Communication TypeTuya Wi-Fi
Communication APIModbus RTU
Smart Home System Integration Tuya/Smart Life
Commercial Project IntegrationTuya Cloud
Recommended UsersEnergy IoT Beginners
SRS01-P1MW (Matter over Wi-Fi)
Communication TypeMatter over Wi-Fi
Communication APIMatter Standard
Smart Home System Integration HomeKit, Google Home, Home Assistant, SmartThings, Homey, etc.
Commercial Project IntegrationCustomer-specific Hub/Gateway
Recommended UsersEnergy IoT Beginners, System Integrators
SRS01-P1EU (Open Wi-Fi<->Zigbee)
Communication TypeBLE + Wi-Fi <->Zigbee
Communication APIMQTT, HTTP, UDP, BLE, etc<-> Standard Zigbee 3.0 Clusters
Smart Home System Integration Home Assistant, SmartThings, Homey
Commercial Project IntegrationCustomer-specific cloud or Hub/Zigbee Gateway
Recommended UsersSystem Integrators, Professional DIYers

Select the Connectivity that Meets Your Needsplans

Everything you need, at every stage.

SRS01-P1TW (Tuya Wi-Fi)
SRS01-P1MW (Matter over Wi-Fi)
SRS01-P1EU (Open Wi-Fi<->Zigbee)
Communication Type
Tuya Wi-Fi
Matter over Wi-Fi
BLE + Wi-Fi <->Zigbee
Communication API
Modbus RTU
Matter Standard
MQTT, HTTP, UDP, BLE, etc<-> Standard Zigbee 3.0 Clusters
Smart Home System Integration
Tuya/Smart Life
HomeKit, Google Home, Home Assistant, SmartThings, Homey, etc.
Home Assistant, SmartThings, Homey
Commercial Project Integration
Tuya Cloud
Customer-specific Hub/Gateway
Customer-specific cloud or Hub/Zigbee Gateway
Recommended Users
Energy IoT Beginners
Energy IoT Beginners, System Integrators
System Integrators, Professional DIYers
SRS01-P1TW (Tuya Wi-Fi)
Communication TypeTuya Wi-Fi
Communication APIModbus RTU
Smart Home System Integration Tuya/Smart Life
Commercial Project IntegrationTuya Cloud
Recommended UsersEnergy IoT Beginners
SRS01-P1MW (Matter over Wi-Fi)
Communication TypeMatter over Wi-Fi
Communication APIMatter Standard
Smart Home System Integration HomeKit, Google Home, Home Assistant, SmartThings, Homey, etc.
Commercial Project IntegrationCustomer-specific Hub/Gateway
Recommended UsersEnergy IoT Beginners, System Integrators
SRS01-P1EU (Open Wi-Fi<->Zigbee)
Communication TypeBLE + Wi-Fi <->Zigbee
Communication APIMQTT, HTTP, UDP, BLE, etc<-> Standard Zigbee 3.0 Clusters
Smart Home System Integration Home Assistant, SmartThings, Homey
Commercial Project IntegrationCustomer-specific cloud or Hub/Zigbee Gateway
Recommended UsersSystem Integrators, Professional DIYers

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