Cb3s – One Channel Tuya Smart WiFi Relay With Alexa App

Cb3s – One Channel Tuya Smart WiFi Relay With Alexa App — A compact, single-channel smart WiFi relay module designed for remote control of locks, gates and access systems. Key attributes: Tuya/APP control, Alexa & Google voice support, RF 433MHz compatibility, 7V–32V input, self-locking and inching modes.

Features

• Tuya Smart WiFi control for app-based remote operation
• Works with Alexa and Google Assistant for voice control
• RF 433MHz support for radio trigger integration
• 7V–32V DC input range — single circuit, one channel
• Self-locking and inching (pulse) modes for access control
• Compact module for easy panel or enclosure mounting

Product Specifications

• Model: cb3s
• Input Voltage: 7V–32V DC
• Channel: Single circuit (one channel)
• Wireless: Tuya WiFi + RF 433MHz
• Control: App remote + Alexa/Google voice
• Modes: Self-locking, Inching (pulse)

Package Includes: CB3S one-channel relay module, quick start guide.

Warning: Ensure correct voltage (7V–32V); install by qualified personnel to avoid damage or injury. Not for direct mains wiring without proper converter.

The CB3S streamlines access control: automate gates, doors or strikes with precise inching pulses or self-locking behavior. Save time with app scheduling, voice activation and RF pairing — perfect for retrofitting existing systems without rewiring complex controllers. Durable, compact and easy to install for reliable day-to-day operation.

Perfect for installers, smart-home enthusiasts and facility managers for residential or light-commercial access control, backed by a 1-year limited guarantee.

Ready to upgrade your access projects — add the CB3S to your cart and enable smart, voice-ready control today. Use it in entry panels, gate controllers or electric strikes; designed for continuous use and dependable performance.