Sherlo Tx 4 Ch 1.5Km Code Hopping S4 403MHz Part No: SW135
6 months – lifetime warranty
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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 |
