Upgrade Your Home Security with the B29C-Tuya Zigbee 3.0 Smart Contact Detectors - 4-Pack for Doors and Windows Color:White 4Pcs Don't miss out on the

Don't miss out on the new Neo Curtain Switch that can be controlled directly from the Mobile App ( in combination with your Z-Wave hub)

It provides a Z-Wave enabled outlet for the lamp or appliance that you would like to control and a regular pass-through AC outlet for other electrical appliances

Secure the mounting bracket to the ceiling using screws

Ideal for homeowners seeking an all-in-one solution

Upgrade Your Home Security with the B29C-Tuya Zigbee 3.0 Smart Contact Detectors - 4-Pack for Doors and Windows Color:White 4Pcs Don't miss out on theLinkage with other smart devices No battery replacement required for 1 years Used directly without tools Moisture approvedmanufacturing process Faster feedback speed Specifications: Zigbee Gateway Hub: Required Operating voltage: 2. 3 3. 3V Detection accuracy: Less than 5mm Battery model: 3V CR2032 Life of battery: 1 Years Working temperature: 10 45 Celsius Relative humidity: 0 95%(Non condensing) Detection distance: 10 30m indoors, 30 50m outdoors