Sherlo Tx 4 Ch 1.5Km Code Hopping S4 403MHz Part No: SW135

Encryption: Code-Hopping

Range: 1500m (Open air)

Frequency: 403MHz

Voltage Range: 9.8V to 16V DC

Current on TX: 90mA

Sleep mode: 10mA

Gross Weight: 235 grams

Operating Temp: -3 C to 65 C

Dimensions(lxbxh): 187 x 104 x 67 mm

Save
R 602
Regular price
R 717
Save
16%
20 in stock

CPT | JHB | DBN
Description

Sherlo Tx 4 Ch 1.5Km Code Hopping S4 403MHz Part No: SW135

6 months – lifetime warranty
Enquire for more details

The Sherlo 4 Channel 1.5Km Code Hopping Transmitter (S4 403MHz) is a powerful and secure long-range remote designed for professional access control and automation. With an impressive range of up to 1.5km (line-of-sight), this transmitter is ideal for use in larger properties, estates, and commercial applications where extended communication distance is required.

Equipped with advanced code hopping encryption, it generates a unique rolling code every time the button is pressed. This ensures maximum security by preventing signal copying or cloning. With four programmable channels, users can operate multiple gates, doors, or systems from a single device.

Built with durability in mind, the Sherlo S4 is designed for reliability, featuring a robust casing and a compact handheld form. Whether for residential estates, farms, or business premises, this transmitter guarantees secure, long-distance, and consistent performance.

Key Features

Feature Description
Long Range Up to 1.5km line-of-sight
Secure Transmission Code hopping encryption
Multi-Device Control 4 programmable channels
Frequency Operates at 403MHz
Durable Build Robust and compact design
Reliable Operation Stable long-distance performance

Technical Specifications

Specification Value
Product Name Sherlo 4 Channel 1.5Km Code Hopping Transmitter S4
Frequency 403MHz
Channels 4
Range Up to 1.5km (line-of-sight)
Technology Code hopping encryption
Compatibility Sherlo code hopping receivers
Power Battery operated (coin cell)
Dimensions Compact handheld design
Warranty

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.


Reviews

Reviews

Shipping

South Africa: 1-3 Days

Free Shipping Over R2000

Shipping From R60

International: 2-5 Days

Let customers speak for us

from 839 reviews
A great product and does what it is supposed to

A great product and does what it is supposed to do

Clifford Cloete
Powafix Poxy Bond Multi Purpose Epoxy Adhesive, 250ml
Perfect replacement for previous unit

Perfect replacement for previous unit. Plug and play option. No hassles.

Rodney Weber
BPT AGATA 3.5" Color Intercom Monitor - Multi-Tenant X2 (IC140)
Great accuracy + fast delivery from Gunmansa

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

Derrick Kobo
Gamo Pellets 4.5mm Hollow Point 500 Count
Great

Great product

Norman Parkin
Ballistic 1500 Steel BBs 4.5mm Gold
Happy with the customer service package arrived well intact

Happy with the customer service. Package arrived well in tact and timeously. Yes, it is all worth the hype. 100% authentic

Mpho S
GUNMANSA
Very good

Very good

Mzuzile Tetyana
Blow F92 Fumed Blank/Pepper Gun (Semi Auto|15+1|9mm PAK)
Great serviceQuick postageProduct exactly as

Great service
Quick postage
Product exactly as advertised

Willem Loots
Aerocool Oasis L240 Black - 240mm ARGB Liquid Cooler - Intel LGA1851/LGA1700; AMD AM4/AM5
I love the sound of it

I love the sound of it ...the holtser fits perfectly thank you

Lesedi Shaun
Blank Gun Combo Add - On (10x9mm P.A.K Blanks + 1 Holster)
Great quality products from

Great quality products from GunmanSA

Mbulelo Mothopeng
Codex 9mm P.A.K Blank Bullets (50) - Ammo
Equipment arrived on time

Equipment arrived on time, great and frequent comms about delivery status

Mark Hainsworth
GUNMANSA
Excellent service

I've been supporting GunmanSA for a while now. Never had a bad experience. They have always been supper helpful and always entertainmented me when I was curious about products. Thank you for the great service and I wish Gunman SA a bunch of success.

Chad Noble
GUNMANSA
Very good

Very good sound

Phillemon Masombuka
VSport 9mm P.A.K Blank Bullets (50) - Ammo
Perfect for Centurion motor

Perfect for Centurion motor.

Jake
Centurion Electronic Siren 15W 12-24VDC 110Db Piezo 45x40mm

One of the best pellets I've used .

Zahoor Sayed
Gamo Pellets 5.5mm Expander (250CT)
Fantastic

Fantastic service

Anonymous
Centurion Gate Motor D5 Smart Release Handle Sub-Assembly Part No: GA77-10
GUNMANSA ECOFLOW POWERSTREAM 800W MICRO INVERTER

SOLAR SYSTEMS

POWER SOLUTIONS

GUNMANSA Optex - PIR FlipX 12m / 18m - Quad - Bracket Included

ALARM SYSTEMS

GUNMANSA Nemtek Agri Poly Wire Ecostop SS3 200m Part No: EF63-2

ELECTRIC FENCING

GUNMANSA DigiDoor - Curve Composite for Track Asse Part No: GAH051

GATE AND GARAGE

GUNMANSA 4-Port PCIe Gigabit Ethernet Network Adapter Card

NETWORKING

CCTV

GUNMANSA COMB Intercom System MKII LITE Upgrade Kit Part No: IC229-5

INTERCOMS

GUNMANSA Sherlo Gate Alarm 150m Kit Part No: SP13-6

REMOTES

ACCESS CONTROL

GUNMANSA Fire Cable - 1 Pair 1mm / 200m PH30 (Stranded) Part No: CB63-7

FIRE ALARMS

GUNMANSA Nemtek Fence Tools Y-Standard Driver Tool Part No: TL96

HARDWARE

SOUTH AFRICA'S MODERN TACTICAL & TECH STORE

Welcome to GUNMANSA — where tactical culture, modern tech, self-defense gear, electronics, and premium lifestyle products come together in one powerful shopping experience.

WHY CUSTOMERS CHOOSE US

  • Premium curated products
  • Fast nationwide South African delivery
  • Secure online checkout
  • Trend-focused tactical & tech collections
  • Reliable customer support
  • Constantly updated product range
  • Trusted by thousands of customers nationwide

FAST SOUTH AFRICA-WIDE DELIVERY

We work hard to ensure your order arrives quickly, securely, and professionally packaged.

DELIVERY INFORMATION

  • Nationwide shipping available
  • Tracking provided on dispatched orders
  • Secure packaging for sensitive products
  • Delivery times vary by region
  • Major cities usually deliver faster

DISCREET PACKAGING

Many products are shipped in discreet packaging for added privacy and professionalism.

CUSTOMER SUPPORT THAT HAS YOUR BACK

Your experience matters to us. We aim to provide reliable support before and after your purchase.

RETURNS

Returns may be accepted based on product condition, packaging condition, time since delivery, and product category restrictions.

NEED HELP?

Our support team can assist with product guidance, order updates, compatibility questions, technical support, and returns & exchanges.

IMPORTANT PRODUCT SAFETY INFORMATION

Certain products sold by GUNMANSA require responsible handling and adult supervision where applicable.

RESPONSIBLE USAGE

  • Understanding local laws
  • Safe handling practices
  • Proper storage
  • Responsible usage
  • Using products only for lawful purposes

KNOW BEFORE YOU BUY

Some products may require setup or accessories, have age-related restrictions, need batteries/gas/ammunition/accessories, or require maintenance.

SAFE. SECURE. VERIFIED.

Shop confidently knowing your information and payments are protected.

PAYMENT OPTIONS

  • Secure card payments
  • EFT payments
  • Online payment gateways
  • Mobile-friendly checkout options

SECURITY FEATURES

  • Encrypted checkout systems
  • Secure payment processing
  • Fraud protection measures
  • Trusted payment providers

QUICK ANSWERS

Q: How long does delivery take?

Delivery times vary depending on your location and product availability.

Q: Will I receive tracking?

Yes — tracking details are typically provided once orders are dispatched.

Q: Can I return a product?

Eligible returns may be accepted according to our returns policy.

Q: Do products come with warranty?

Some items include supplier/manufacturer warranty coverage.

Q: Do you offer nationwide shipping?

Yes — we ship across South Africa.