# Sherlo S1 - 1CH Indoor Transmitter Unit 403mhz

## Sherlo S1 -   1CH Indoor Transmitter Unit  403mhz 

## APPLICATIONS

-   Transmission of Alarm signals
-   Linking Electric Fence outputs to Alarms
-   Switching On / Off Pumps on farms
-   Industrial Machinery Control
-   Wireless control of Generators

## FEATURES

-   Code-Hopping Encryption
-   1-Channel outputs
-   12V DC
-   Positive / Negative trigger
-   Normally open or Normally closed inputs
-   LED indication when the unit is triggered

## CERTIFICATIONS

-   ETSI EN300 220-V2.4.1
-   ETSI EN301-489-3 V1.4.1
-   ETSI EN301-489-1 V1.9.2
-   IEC 60950-1:2005 + A1:2009
-   ICASA: TA-2017/1755

## SPECIFICATIONS

-   Encryption: Code-Hopping
-   Range: 500m (Open air)
-   Frequencies: 403MHz / 433MHz
-   Voltage Range: 9.8V to 16V DC
-   Current on TX: +/-30mA
-   Sleep mode: +/-9mA
-   Dimensions: (lxbxh) 187 x 104 x 67mm
-   Gross Weight: 50 grams
-   Operating Temp: -3°C to 65°C
-   Warranty: 24 Months

## Details

- **Price:** 359.0 ZAR
- **Vendor:** ILLUDER CCTV
- **Type:** 1CH Indoor Transmitter
- **Tags:** 1CH Indoor, 403mhz, S1, SHE005-1, Sherlo, Transmitter Unit

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 359.00 ZAR | In stock |

## Images

- Sherlo S1 - 1CH Indoor Transmitter Unit 403mhz Guards On Duty Security
- Sherlo S1 - 1CH Indoor Transmitter Unit 403mhz Guards On Duty Security

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> Source: [Guards On Duty Shop & Security Guards ](https://guardsondutyshop.co.za/products/sherlo-s1-1ch-indoor-transmitter-unit-403mhz)
> Updated: 2026-05-14