SONOFF SNZB-01 ZigBee Wireless Switch:

• Simplify smart home control with a single button.

Key Features:

• Personalize Button Actions
• Ultra-low Energy 
• Pairing with Just One Tap
• ZigBee Protocol 
• Smart Scene 
• Camera Feature

Features:

• One Switch, Three Actions: Add different button actions to your smart home to control more devices with a single, double, or extended push.
• Control Three Actions on Three Devices: Lights on with one press, fans off with two presses, and humidifier on with a long press
• Only One Action Is In Control of a collection of gadgets: A single push turns on a set of lights.
• On multi-gang devices, one action governs one gang: Use the SONOFF 4CHPROR2 4-gang smart switch to control your blinds.
• Handy Button, Handy Control: Designed to be a compact item, you can easily control it from any corner of your house.
• Manage a Light in Two Places: Encourage two-way control. After moving upstairs, you can connect the button to SONOFF smart wall switches to turn out the lights downstairs.
• low battery Notification: When there is 10% of battery life left, you will receive a low-battery level notification.
• *Zigbee Bridge is required