Unmatched Versatility with 10 Customizable Time Functions
The GEYA GRT8-M 16A Multifunction Timer Relay redefines time relay technology with 10 distinct functions tailored for comprehensive control. Whether managing supply voltage-initiated tasks or control input-based operations, it offers unmatched flexibility for diverse applications. Designed for precision, this device boasts a latching relay function along with 5 supply-controlled and 4 signal-controlled time modes. This makes it perfect for synchronizing electrical appliances, motors, pumps, and lighting systems, ensuring optimized operational efficiency
Ultra-Wide Time Range for Ultimate Precision
With a time scale of 0.1 seconds to an impressive 10 days, the GRT8-M adapts seamlessly to intricate timing requirements. The time range is divided into 10 settings, ensuring precision and clarity for every operation. Users can fine-tune their tasks effortlessly through an intuitive potentiometer, allowing for quick adjustments. Whether you’re looking to delay activation or maintain consistent cycles, this relay guarantees precise controls without unnecessary complexity
Reliable and Efficient in Every Environment
The GRT8-M timer relay demonstrates exceptional performance within an extensive voltage range of AC/DC 12V to 240V. No matter your power source, it offers consistent efficiency, ensuring unparalleled reliability across varying conditions. With a robust 16A current rating, it can handle demanding tasks in heating systems, motor drives, or industrial setups. Furthermore, its stringent compliance with EN 61812-1 and IEC 60947-5-1 standards guarantees safety and durability during use
Compact, Yet Packed with Features
Despite its small 1-module DIN-rail mountable design, the GRT8-M is engineered for high functionality. Its flat front panel incorporates an easy-to-read LED display, providing real-time status indicators for seamless monitoring. The configuration process is straightforward, aided by rotary switches and standard adjustment tools. This practical structure not only saves space but also improves installation convenience, making it an ideal choice for a wide range of applications
Durable Design for Prolonged Usability
Built to withstand diverse conditions, the relay operates efficiently within temperatures ranging from -20°C to +55°C. Additionally, it features IP40 front panel protection and IP20 terminal safeguards, ensuring its resistance against potential hazards. Boasting a mechanical life of 10 million operations and an electrical life of 100,000 cycles at AC1, the GRT8-M promises dependable long-term functionality, even under continuous use. Its robust construction ensures that downtime and maintenance are kept to a minimum
A Perfect Blend of Innovation and Practicality
The GEYA GRT8-M combines advanced technology with user-friendly attributes for unmatched versatility. Designed to cater to professionals and beginners alike, it supports countless operational scenarios, such as controlling fans, managing pumps, or automating lighting systems. This multifunction relay is not only indispensable for modern industry but also serves as a vital solution for residential automation. If you’re seeking a dependable and high-performing time relay, the GRT8-M is undoubtedly the ultimate choice 
How to Set Time?
GRT8-M Time Relay 10 Functions
Wiring Diagram
Wiring Example
Д***ч –
Works. I use F-delay shutdown mode on the dynamic brake machine. Used rt-10 12-240 before, but it burned out a month later. Maybe I placed it close to a constantly working starter and it overheated. The case is heated, as it consumes several watts. I recommend the seller.
AliExpress Shopper –
Thanks.
Z***c –
Thank you very much!!!
A***y –
5 + predictably excellent quality product
The seller is reliable, the goods shipped quickly, the delivery by the MysExpress in 2 weeks.
m***u –
Works perfectly, very good article. Thank you. Thank you.
S***r –
Privit. Delivery shwidka. Sell to make shvidko hanging. Relay on the vase lung. Testing in all modes. For good
D***r –
Alles OK.
S***v –
It’s good
a***r –
Delivered quickly.
Checked.
Works.
Already installed in the shield. Will stop the gas generator after the voltage appears in the network.
I recommend to purchase.
C***a –
Very quality product, brand advised
U***r –
I will describe everything, katsap is sigh
R***k –
Puerred bagatofunctionalny reuchna. Having married two pieces in reserve.
S***b –
Duge Shvidka shipping to Ukraine. Duje’s good. I recommend the store for all, and I will sell my daughter.
S***v –
Still not tested ,but I hope everything will work fine. Shipping was under two weeks (Bulgarian).
И***r –
Good quality module. All as described. The parcel arrived pretty quickly. I haven’t checked it yet but I recommend the seller.
AliExpress Shopper –
All Super! Was it important for the recommendation of the telegrams of the Channel? There are all these stars and propositions on them!
Б***ч –
Easy to set up, immediately applied in work
C***T –
conforme
Т***ч –
Good relays with wide capabilities
D***s –
Perfectno
F***i –
very good product
one disadvantage is the wire terminals was very tiny also crew head small as well.
AliExpress Shopper –
All good, I recommend. Shipping 10 days China-Ukraine
A***h –
Parts received and ready to install
AliExpress Shopper –
Everything works. Checked.
S***e –
All norms
A***y –
Good quality product as described 5 +
The seller is reliable, the product sent quickly 5 +
I recommend this product.
V***i –
Having rejected for two Tizhni, for what more not a sense, I will be used for consumer, and Poki for my hour. On the viglyad yakisne.
AliExpress Shopper –
Works great! Tested most of the modes, all worked well.
I***o –
Works normally 5 +
Clas
К***ч –
Didn’t work even 14 days! It broke! Once again I am convinced that alliexpress is a cesspool! All products are crap!
g***r –
Fast delivery, the timer is already connected to the system, it does what it was supposed to do 🙂 I recommend the GEYA accessories
A***s –
Excelente
N***n –
All the good vikhalo without the poskozhen was kept to the daughter.
p***p –
Delivery shvidka 2-3 tizha. In robots not viprobovan
P***k –
Delivery shwidka. I will describe it.
F***s –
Super top, simple, functione perfectly.
V***v –
Everything is fine: fast delivery, it performs its functions. I advise.
A***V –
Shvidka delivery. The hour relay is easy to mount on the rail, it is easy to set up. Vstruktsiya. Packaging nadiin.
S***t –
Arrived pretty fast, and it comes with a screwdriver, it’s nice to care
V***y –
The sloveny came to Ukraine even more than shvidko, about 12 days! Yakiste is normal. Seller recommend!
AliExpress Shopper –
Perfectly packaged, good relay
Y***k –
Fast delivery. 10 days. Matches the application externally. Did not check.
L***e –
Compliant works normally.
d***r –
The zamovlenni came shvidko, the Garno was packed with istruktsiya in English language. Budemo tesquati. My uncle’s virobnik, that seller.
f***i –
A
N***k –
Excellent version similar to TM1 Lovato. everything works.
In the set there is a screwdriver, quite stupid, weak handle.
The main thing is that everything works.
К***р –
The relay works, the algorithm I need works out.
a***a –
This is not the first time I have taken this relay. The delivery is fast, there is a small screwdriver for customization.
F***a –
very nice seller
A***h –
Parts received and ready to install
S***s –
I bought 2 last year, after a few months it broke down (it may happen, there is nothing that does not break). I contacted the store, asked for a video to stop the malfunction and then made the exchange.
W***r –
Great Service & Trade to NZ.. Cheers
G***z –
It fulfills its function and works well, the quality is low but you cannot order more for the price.
A***h –
Parts received and ready to install
F***Z –
I thought it didn’t work but connected it wrong, it works perfect
O***i –
👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌
l***l –
Everything as described
S***v –
It’s good
D***h –
I will describe it very much. Whiglyadak good. Shvidka delivery. Came without a poskozhen. Came around the place. All OK.
U***r –
I will describe everything. Katzap all sigh.
C***r –
It arrived on time, nicely packed, tried on, everything is ok, thank you to the seller.
К***ч –
I checked everything works, the time is set exactly, of course not up to a second, but at large intervals this is not necessary! The delivery is fast.
Ш***ч –
Good!
T***i –
Everything as described
B***s –
Everything perfect, good presentation, well packed and very fast, seller of total confidence, I will surely buy again.
Ш***ч –
Good!
S***v –
It’s all good. The delivery is fast, the package is fine, the quality of the relay is decent, everything is as it should be. We will use.
m***r –
All Besens
S***s –
The relays came quickly, the package is whole. Checked only in Mode A, work well.
P***r –
Sent very quickly. Fast delivery. Very high quality timer. Contacts for 16 amperes. The quality of the materials is excellent.
a***r –
Great product I will definitely buy more from this seller
Great value for money…
y***i –
👍
AliExpress Shopper –
Delivery by Shvidko Ukrainian. Jakice relay vitrimoks hour. I’m not even better. Chudov spidnoshennya tsyna/yakiste.
E***E –
Excelente
S***v –
It’s good
V***y –
Good voltage relay. Everything works right. Well packed you can take more. I recommend the seller. It’s all great.
AliExpress Shopper –
Everything ok
AliExpress Shopper –
Chudovsky programming timer hour. For a little vikrutka seller.
AliExpress Shopper –
Very good product. Already bought a year ago and still works perfectly. Easily replaces any type of timer at a much plus accessible price. Does not make any operating noise
O***o –
Buy to make out the shvidko. They didn’t screw up the tsyla, she was not bruised. I don’t think pratsyu
S***T –
Received quickly but not yet tested
7***r –
The parcel arrived within the specified time frame. Instruction in English. Haven’t connected yet, I can’t tell you how it works
C***t –
It works very, it is easy, the precision of the seconds is not perfect, you put 20% and really 17% approx, but good it fits manually, at the moment very well
M***N –
Everything is fine👍
AliExpress Shopper –
Working as expected. Only modes A and E were tested in my application
P***v –
All is good, the goods are supplied to Ukraine for two Tizhnya. Packaging, overturning everything. Can be coupuvati.
v***r –
Sell shvidko a true product. The delivery itself is the same. The product is the same. Seller recommend this product
В***н –
Sell shvidko a true product. The delivery itself is double shvidka two tizhni. The product is the same. Seller recommend
S***d –
Fast delivery, the seller put the screwdriver for adjustment.
L***B –
All OK, shvidka shipping, no more connecting.
AliExpress Shopper –
No way to check. Very good looks
N***n –
They kept good without posskozhen for the uncle of the sellers, the cool relay could be crazy for avomatics.
T***e –
As described. Have used earlier same item. This time I ordered wrong. Should have ordered grt8-m2 instead. Ordering new one also.
AliExpress Shopper –
Very good product very versatile
AliExpress Shopper –
Barzo doyde! Айайайакакакайайайаксйсйсййсйсйдйдйдйдйдйдйдйдйдйдйдйдйдйдйфйййййййдййдйдйдйдйдйдйййдйдйдй
М***ч –
Installed, works great. Respect.
J***a –
Okay, super kvalita.
P***M –
Super operation, corresponds to Knife expectations.
c***a –
Works well
A***v –
Duge yakiznev Relay hour. Shvidka shipping