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*Please see separate Smart Switch Sub-Assembly 

manual for complete instructions.

Smart Relay 

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1

Fixing Screw 

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1

Double Sided Foam 

Pad 

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1

Instruction Manual 

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1

Product Introduction

Smart Relay uses Zigbee wireless technology 

and may be used in different loads, including 

incandescent lamps, halogen lamps, LED lamps 

and fluorescent lamps. It is small in size and may 

be installed in the box of light fixtures. This device 

is compatible with standard Zigbee 3.0 gateway 

or devices for remote control and inter-operation.

Technical Specifications

Model

SRB01

Input Voltage

AC 85V~245V

Max. Load Power

AC 110V/300W

AC 220V/600W

Min. Load Power

No limit

Type of Load

Lighting

Operating Temperature 0~40°C

(32°~104°F)

Operating Humidity

5~85% RH

Wireless Connectivity

Zigbee 2.4GHz IEEE 802.15.4

Zigbee Profile

Zigbee 3.0

RF Characteristics

Operating frequency: 2.4GHz 

Range: 30m~60m

Internal antenna

Product Size (L*W*H)

59.4mm * 39.3mm * 21.2mm 

(2.34in. x 1.55in. x 0.83in.)

Device Identification QR Code (Zigbee)

Complete Accessories Include

Caution: Read this manual before attempting to install the device! Using this product in a manner other than 

intended voids your warranty. Further, Evvr ApS is NOT liable for any damage incurred with the misuse of this 

product.

Caution: All installations of this device should be performed by a qualified or licensed electrician!
Caution: Product must be installed on a 10A line.

Caution: Metal casings, mirrors, electrical appliances, etc., may affect, reduce, or interfere with wireless 

communication.

Installation Instructions

Caution: If you have purchased a Smart Switch Sub-Assembly 

to use with it, please follow the installation instructions on the 

Smart Switch Sub-Assembly manual.

With Smart Relay, you can turn a traditional lamp into a Zigbee 

smart lamp. It is recommended to install Smart Relay near the 

lamp.

Warning: Turn OFF electrical power from the breaker box or 

electrical service panel before installing or servicing this 

product. Improper use or installation can cause SERIOUS 

INJURY, DEATH, or LOSS/DAMAGE OF PROPERTY.

Caution: 

Use this product in 

an indoor 

environment.

N

L OUT 1

L

LOAD

N

N

L OUT

L

LOAD

You can choose one of the two diagrams below to connect the 

wires according to your installation environment.

NOTES FOR THE DIAGRAM:

N - neutral wire                      L - live wire                      L OUT - output live wire

Stick the foam pad at the recommended position on the Smart 

Relay and then place the relay on a flat, cleaned surface.
Turn ON electrical power and check if the wires are connected 

correctly. If they are correct, the indicator light will be on when the 

load light, the light(s) connected to the switch, is on.

Recommended 

placement

2

Fix Smart Relay on a flat, cleaned surface

1

Connect wires per wiring diagram as follows

OUT

Output for load

L

Power input for 

live wire

N

Power input for 

Neutral wire

Indicator Light

Fixing hole

Fastening screws

RESET Button

Instruction

Manual

In-Wall Relay Switch

Smart Relay (Zigbee version)

Instruction Manual

Rev. B-092822

P/N SRB01

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