Shelly 1PM Gen4 Compact Smart Switch With Power Monitoring & Multiprotocol Support
- Brand: Shelly
- Product Code: SHELLY 1PM GEN4 [#17]
- sku: SHELLY 1PM GEN4
- Reward Points: 3
- Availability: In Stock ✓ Ready to ship!
- Qty available: 28
R554.98 inc. VAT
- Ex VAT: R482.59
- Price in reward points: 555
The specifications below may differ from the model's specifications. Please view the above short specification block to verify which features apply in this model. E&OE.
Overview Summary:
The Shelly 1PM Gen4 smart switch is a compact, powerful solution for home and business automation in South Africa. With support for Wi-Fi, Bluetooth, Zigbee, and Matter, it ensures seamless integration into any smart home ecosystem. Its precise power monitoring helps you track and reduce energy usage, while the small size allows easy installation behind switches and sockets. Control your appliances, schedule lighting, and enjoy the convenience of remote management from your phone.Built with advanced safety features like an internal temperature sensor and overload protection, the Shelly 1PM Gen4 is ideal for managing both high and low-voltage devices. Whether you're looking to cut energy costs or enjoy the comfort of a fully automated home, this device gives you the flexibility and efficiency you need. Buy now and take control of your energy use.
Performance tier: Premium
Uses: Lighting control, appliance automation, energy monitoring, socket management, smart home integration
Overview:
What is Shelly 1PM Gen4Yes
A compact smart switch with advanced power monitoring, multiprotocol connectivity, and fast response time. Designed for both residential and commercial use, it allows remote control of lights and appliances while reducing energy costs.
Description:
Shelly 1PM Gen4 is a next-generation smart switch that combines Wi-Fi, Bluetooth, Zigbee, and Matter connectivity for seamless integration with any smart home system. It provides precise energy monitoring, supports high and low voltage devices, and offers built-in overheating protection. With easy retrofitting behind switches and sockets, it is ideal for automating lighting, controlling appliances, and improving energy efficiency without requiring a hub.
Features:
Key Benefits
- Multiprotocol support: Wi-Fi, Bluetooth, Zigbee, and Matter
- Built-in Wi-Fi and Zigbee range extender with Bluetooth gateway
- Accurate real-time power monitoring with free cloud data storage
- Works with high and low voltage appliances
- Compact size for retrofitting behind switches and sockets
- Smart schedules, local actions, and scene automation
- Supports scripting, HTTPS, MQTTS, and Web Sockets
- Compatible with Alexa, Siri, Home Assistant, Apple HomeKit, and other platforms
- Internal temperature sensor for overheating protection
Connectivity Options
Shelly 1PM Gen4 adapts to your home's needs by offering multiple communication protocols.
- Wi-Fi for stable, high-speed control
- Bluetooth for easy setup and gateway functionality
- Zigbee for reliable, low-energy networking
- Matter certification for universal smart home compatibility
Power Monitoring and Efficiency
The integrated power meter tracks real-time energy consumption, helping you understand and optimize usage. Data is securely stored, enabling long-term analysis to reduce energy bills.
Smart Control Capabilities
- Schedule appliances and lighting around your lifestyle or sunrise/sunset cycles
- Create custom automation scenes with other Shelly devices
- Remote on/off control from anywhere via the Shelly Smart Control app
- No hub required
Practical Applications
Lighting Automation
Control home lighting remotely or through schedules, ensuring lights are only on when needed. Perfect for reducing unnecessary energy use.
Appliance Energy Monitoring
Track real-time consumption of devices like heaters, washing machines, and kitchen appliances. Identify high-usage devices and optimize energy efficiency.
Smart Socket Management
Install behind existing sockets to automate appliances. Turn on a heater before arriving home or cut power to devices at night while monitoring energy consumption.
Shelly Gen4 Ecosystem
The Gen4 product line offers improved reliability and multiprotocol connectivity. Every Gen4 device, including the 1PM, supports Wi-Fi, Bluetooth, Zigbee, and Matter for flexible smart home integration.
Important Safety Notice
Some Shelly devices, including the 1PM Gen4, require installation by a qualified electrician or authorized installer to ensure safety and compliance.
Technical Details
- Maximum switching power: 240V 16A AC / 30V 10A DC
- Built-in voltmeter and ammeter for AC measurements
- Internal temperature monitoring for device safety
- Compact design for wall console mounting
Wiring Options
- 110V-240V AC wiring
- 24V-30V DC wiring
Specifications:
| Copyright belongs to the respective owners and brand holders. This table has been carefully researched and generated by ComXpert International CC , however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered. | |
| Specifications | |
| Product Code | SHELLY 1PM GEN4 |
| Physical | |
| Size (HxWxD) | 37x42x16 mm / 1.46x1.65x0.63 inch |
| Weight | 27 g / 0.95 oz |
| Screw terminals max torque | 0.4 Nm / 3.5 lbin |
| Conductor cross section | 0.2 to 2.5 mm² / 24 to 14 AWG (solid, stranded, and bootlace ferrules) |
| Conductor stripped length | 6 to 7 mm / 0.24 to 0.28 in |
| Mounting | Wall console |
| Shell material | Plastic |
| Shell color | Red |
| Terminals color | Grey (Mouse Grey) |
| Environmental | |
| Ambient working temperature | -20 degreesC to 40 degreesC / -5 degreesF to 105 degreesF |
| Humidity | 30 % to 70 % RH |
| Max. altitude | 2000 m / 6562 ft |
| Electrical | |
| Power supply | 110-240 V~ |
| 24-30 VYes | |
| Power consumption | < 1 W |
| Neutral not needed | No |
| External protection | Cable protection switch in accordance with EN60898-1 (tripping characteristic B or C, max. 16 A rated current, min. 6 kA interrupting rating, energy limiting class 3) |
| Output circuits ratings | |
| Max. switching voltage | 240 V~ |
| 30 VYes | |
| Max. switching current | 16A (240 V~) |
| 10A (30 VYes) | |
| Sensors, meters | |
| Voltmeter (AC) | Yes |
| Ammeter (AC) | Yes |
| Internal-temperature sensor | Yes |
| Wi-Fi | |
| Protocol | 802.11 b/g/n/ax |
| RF band | 2412 - 2472 YesHz |
| Max. RF power | < 20 dBm |
| Range | Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors |
| (Depends on local conditions) | |
| Bluetooth | |
| Protocol | 5 |
| RF band | 2402 - 2480 MHz |
| Max. RF power | < 4 dBm |
| Range | Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors |
| (Depends on local conditions) | |
| Zigbee | |
| Protocol | 802.15.4 |
| Zigbee repeater | Yes |
| RF bands | 2400 to 2483.5 MHz |
| Max. RF power | < 20 dBm |
| Range | Up to 100 m / 328 ft indoors and 300 meters / 984 ft outdoors |
| (Depends on local conditions) | |
| Microcontroller unit | |
| CPU | ESP-Shelly-C68F |
| Flash | 8MB |
| Firmware capabilities | |
| Schedules | 20 |
| Webhooks (URL actions) | 20 with 5 URLs per hook |
| Scripting | Yes |
| MQTT | Yes |





