Easy access to 3 modes of operation
Unlike the previous version of the Sonoff 4CHR2 switch, we have access to Self-locking modes (allows you to switch on devices that remain on until they are manually switched off), interlock (when you switch on the second device, the other, previously switched on is automatically switched off) and inching (when you switch on the device is switched off after a predetermined time) directly through the application on your phone.
Separate handling of 4 devices
SThe self-locking mode allows you to immediately switch on/off the 4 connected light sources.
Reliable assistant
Users can remotely operate the connected devices via the free eWeLink application available on iOS and Android platforms. Voice support and collaboration with smart assistants is also possible through compatibility with Amazon Alexa, Amazon Echo, Echo Dot, Amazon Tap, Google Assistant, Google Home, Google Nest, IFTTT.
Protection above all
The durable housing is made of high quality fire resistant PC material, which provides excellent protection during the use of connected devices.
Universal compatibility
The relay is compatible with many devices available on the market. It can be used with lighting, household appliances, fans and many others.
| Model | 4CHR3 |
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| Voltage Range | 100-240V AC50/60Hz |
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| Max. Load | 10 A/2200W/przewód 16A/3500W |
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| WiFi | 2.4 GHz, 802.11 b/g/n |
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| Security Mechanism | WPA/WPA2 |
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| Material | PC V0 |
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| Dimensions | 145 x 90 x 34 mm |
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| Operating temperature | -10ºC ~ 40ºC |
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