Encryption: Code-Hopping
Range: 500m (Open air)
Frequency: 433MHz
Voltage Range: 10V to 13V DC
Current draw: 32mA
Dimensions (lxbxh): 70mm x 37mm x 18mm
Gross Weight: 31 grams
Operating Temp: -3 C to 65 C
6 months – lifetime warranty
Enquire for more details
The Sherlo TX4 4 Button Code Hopping Key Ring Transmitter (433MHz) is a secure and versatile wireless remote designed for multi-device control. With four independent buttons, it allows users to manage multiple gates, garage doors, alarms, or automation systems with a single transmitter.
Featuring code-hopping encryption technology, the TX4 ensures each signal is unique, making it highly secure against signal cloning and unauthorized duplication. This provides peace of mind for both residential and commercial users who demand reliable access control.
Built in a compact key ring design, the TX4 is lightweight, durable, and convenient to carry on your keys or in your pocket. Operating on the 433MHz frequency, it offers strong and consistent wireless performance when paired with compatible Sherlo receivers.
| Feature | Details |
|---|---|
| Buttons | 4 |
| Frequency | 433 MHz |
| Security | Code-hopping encryption |
| Design | Compact key ring style |
| Compatibility | Works with Sherlo receivers |
| Application | Gates, garages, alarms, automation systems |
| Specification | Value |
|---|---|
| Model | Sherlo TX4 |
| Frequency | 433 MHz |
| Channels | 4 |
| Technology | Code-hopping transmitter |
| Power Supply | Battery operated |
| Build | Portable, durable key ring design |
| Application | Gates, garages, barriers, alarms |
Warranty
Our products are covered by a manufacturer’s warranty ranging from 6 months up to a lifetime, subject to the specific item. For detailed warranty information, kindly enquire with our support team.
South Africa: 1-3 Days
Free Shipping Over R2000
Shipping From R60
International: 2-5 Days
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Great quality nylon balls. They’re consistent, durable, and work exactly as expected. Fast delivery and excellent value for money. Highly recommended!
Great!
Incredible awesome equipment to utelise especially during power outage hours
My son loves it. Exactly what he wanted. No complaints. Fast delivery. Kept updated throughout the entire process.
I love them,the sound yoh,is wow
It's make me sleep to jail,and thiefs now scared to attack or robbed my house2
Great product, highly recommended
Good quality
My new favourite case, neatly packed and speedily shipped. I am over the moon.
I had my doubts, because the picture isnt that clear. However when it arrived I was pleasantly surprised. Not only is this warm, the material and quality is outstanding.
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good quality
Haven't had a chance to shoot it but damn it looks so beautiful and realistic this is a 10/10 product!
A great product and does what it is supposed to do
Perfect replacement for previous unit. Plug and play option. No hassles.
Very satisfied with this purchase. Pellets are consistent, clean, and group well at range. Hollow point hits hard and the 500 count tin gives good value for money. Gunmansa shipped fast and the tin arrived sealed with no damage. Would buy again. 5/5
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Welcome to GUNMANSA — where tactical culture, modern tech, self-defense gear, electronics, and premium lifestyle products come together in one powerful shopping experience.
We work hard to ensure your order arrives quickly, securely, and professionally packaged.
Many products are shipped in discreet packaging for added privacy and professionalism.
Your experience matters to us. We aim to provide reliable support before and after your purchase.
Returns may be accepted based on product condition, packaging condition, time since delivery, and product category restrictions.
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Certain products sold by GUNMANSA require responsible handling and adult supervision where applicable.
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Eligible returns may be accepted according to our returns policy.
Some items include supplier/manufacturer warranty coverage.
Yes — we ship across South Africa.
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