Delivery info

We deliver free of charge to our customers in SA. Delivery is generally within 2-5 working days, depending on your location.

Returns Policy

Not the right item? Amatron has a return policy of 14 days from the delivery date. Please note, returned products with damaged packaging cannot be swapped or refunded.


The warranty for Ajax devices is valid for two years after the purchase date and does not apply to the supplied battery.

The Byrna HD launcher has a 1-year warranty. Using third-party projectiles or CO2 canisters with your Byrna HD will void your warranty.

The IMILAB surveillance products have a 1-year warranty.

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The Ajax Relay, can switch domestic appliances on or off with one click in the smartphone app.

The relay switches off automatically during voltage surge and overheating.

Information on the voltage level is also available in the smartphone app.


The Relay is powered by a 7–24 V DC source. The recommended voltage values for the Relay are 12 V and 24 V.

Principle of operation

The Ajax Relay device controls electric power supply by means of relay, which closes and opens the dry contact.

Additional information

Weight N/A
Dimensions N/A



Radio channel relay unit

Device type


Installation method

Into electric switchboard, junction box


Operates only with Hub and Hub Plus

Actuating element

Electromagnetic relay

Relay service life

200,000 switch-ons

Voltage protection

Max — 36.5 V, min — 6.5 V

Maximum load current

5A at 36V DC, 13A at 230V AC

Maximum current protection


Maximum temperature protection

65°C at the place of installation

Electric power meter function


Energy consumption parameter check


Alarm signal delivery time

0.15 s

Power Supply

7—24 V (DC only)

Jeweller radio technology

Communication range with central unit — up to 1,000 m in an open space
Two-way communication between devices
Operating frequencies — 868.0−868.6 MHz
Self-adjusting RF output power — up to 25 mW
Block encryption based on AES algorithm
Device scanning period — 12−300 s

Operating temperature range

0°С to +64°С

Permissible humidity

Up to 75%

Protection class of body



Protection against fraud
Jamming detection

Remote setting and testing



38х25х18 mm


32 g




Replacement and repair within 24 months of the date of sale

Complete set

Installation set
User’s guide

Ajax Relay

R919.00 inc. VAT