YoLink YS1603-UC + YS3604-UC Hub Included, 1 Year Battery 4-Button Smart Fob with Hub
Available offers (2)
Price history by offer
Volatility: LowFeatures
- LoRa-powered wireless technology for over 1/4 mile range
- Four smart buttons with up to two functions each
- Activates Alexa routines with configurable buttons
- Activates IFTTT applets with configurable buttons
- Controls YoLink devices like sirens, locks, and lights
- Up to 1 year battery life due to low power consumption
General specs
- Brand: YoLink
- Model: YS1603-UC + YS3604-UC
- Seller: Retailer
- ID: B0BJK75MDL
- Brand: YoLink
- Range: over 1/4 mile
- Weight: 0.61949895622 pounds
- BatteryLife: up to 1 year
- ButtonCount: 4
- DeviceTypes: sirens, locks, lights
- HubIncluded: Yes
- Compatibility: Alexa, IFTTT
- NumberOfItems: 1
- TotalFunctions: 8
- PowerConsumption: extremely low
- FunctionsPerButton: 2
- WirelessTechnology: LoRa
- ControlCapabilities: set scenes, arm security, control YoLink devices
- First listed by seller: February 2, 2026
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Retailer
Shipping options
United States
For the smart home enthusiast who wants control at their fingertips, the FlexFob simplifies daily routines with a single press. Imagine using it to arm your security system as you leave for work or trigger a "goodnight" scene that locks doors and dims lights—all without pulling out your phone.
This isn't just another remote; it's a hub-included tool for seamless living. The LoRa technology ensures it works from your backyard to your neighbor's house, so you never lose connection. One user noted the battery lasted through a full year of daily use, making it reliably always ready. With Alexa and IFTTT compatibility, each button adapts to your life, turning complex automations into effortless actions.
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| Brand | YoLink | Amazon Basics | YSRSAI | IHSENO | Sonoff | Shelly |
| Model | YS1603-UC + YS3604-UC | HCR-Z54C-B-A667-01 | YSR-Z-4K | Remote2 | SNZB-01M | RC Button 4 ZB |
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| Price | €43.59 | €17.79 | €21.31 | €15.12 | €17.71 | €21.35 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Mar 21, 2026 | Jun 24, 2026 | May 28, 2026 | May 28, 2026 | May 29, 2026 | Apr 11, 2026 |
| Weight | 0.61949895622 pounds | 0.065 pounds | 100.0 | |||
| Compatibility | Alexa, IFTTT | Echo devices, Alexa | Tuya, Home Assistant, Homey, Hubitat, Zigbee2MQTT | |||
| Width | 1.42 inches | 1.6 inches | 0.55 inches | |||
| Height | 0.46 inches | 0.6 inches | 1.96 inches | |||
| Length | 3.35 inches | 5.5 inches | 1.96 inches | |||
| Power Source | Battery-powered | Battery | Battery, Wire-free | |||
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