4G connected scan-to-pay timed power switch, plug and play, scan to power on, countdown auto power off. Compatible with all 220V appliances, supports remote backend control, IC card, and voice broadcast, widely used in water filling stations, laundry machines, card rooms, etc.
No WiFi needed, plug in SIM card, stable and reliable signal
Scan with WeChat/Alipay to power on, automatic billing
Compatible with 220V appliances, precise timing, auto power off when time is up
Remote start/stop, reset, set time and parameters
Automatic voice broadcast when time is up, better user experience
Supports IC card start, suitable for scenarios without phones












Combination Solution Demo 1
Combination Solution Demo 2
Combination Solution Demo 3
Combination Solution Demo 4
Combination Solution Demo 5
Combination Solution Demo 6
Combination Solution Demo 7
Combination Solution Demo 8
Combination Solution Demo 9
Combination Solution Demo 10
| Item | Specification |
|---|---|
| Name | Scan-to-Pay |
| Brand | EFL |
| Model | MP21S |
| Dimensions | 115×85×30mm |
| Network | 4G Full Netcom |
| Service Platform | EFL Mobile Payment Management System |
| Max Load | 3000W |
| Input Voltage | AC 220V |
| Output Voltage | AC 220V |
| Max Current | <15A |
| Control Time | 1 min ~ 9999 min |
| Optional Accessories | Speaker, Digital Display, Card Reader, Remote Control, Button |

Self-service payment at highway rest area water stations

Timed billing for washing/drying

Therapy equipment at community health stations

Room timed billing, scan to power on

Table timed billing, multiple billing modes

Hourly rental, automatic billing
| Document Name | Format | Size | Action |
|---|---|---|---|
| 4G Mobile Payment Switch MP21S Product Spec Sheet | 2.4 MB | Download | |
| 4G Mobile Payment Switch MP21S Hardware Interface Manual | 1.8 MB | Download | |
| 4G Mobile Payment Switch MP21S Installation Guide | 856 KB | Download | |
| 4G Mobile Payment Switch MP21S Quick Start | 1.2 MB | Download |