Is it compatible with rim electronic/magnetic door lock

No,since its a relay type lock it stays in its postion which will burn coil of your lock..

Will the manual switch work after it is installed?

yes it will work moreover also give two way action

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Description

🎛️ Elevate your smart home game with the curtain switch that listens, measures, and delivers.

ROBUST RELIABLE - TUV certified with a 15A current rating and brass contacts ensuring safety and durability.
SMART VOICE COMMAND - Seamlessly integrate with Alexa and Google Assistant for effortless hands-free operation.
DUAL RELAY POWERHOUSE - Control two curtains or blinds independently with a single sleek switch.
REAL TIME POWER METERING - Track energy consumption live to optimize your smart home efficiency and save on bills.
DIY FRIENDLY INSTALLATION - Compact design with screw terminals and crimp connectors for quick, professional-grade setup.

The Sonoff DualR3 WiFi Smart Curtain Switch is a compact, TUV-certified dual relay switch designed for controlling curtains, blinds, and roller shutters. Supporting up to 15 amps and 2200 watts, it offers real-time power metering and seamless voice control via Alexa and Google Assistant. Its DIY-friendly design with screw terminals and crimp connectors ensures easy installation, making it a must-have for modern smart homes.

Specifications

Operation Mode	Smart Switch
Current Rating	15 Amps
Operating Voltage	120 Volts
Contact Type	Normally Closed
Connector Type	Crimp
Brand	SONOFF
Terminal	Screw
Item dimensions L x W x H	7.6 x 5.1 x 2.5 Centimeters
Circuit Type	2-way
Actuator Type	Push Button
Contact Material	Brass
International Protection Rating	/
Number of Positions	7
Upper Temperature Rating	40 Degrees Fahrenheit
Controller Type	Amazon Alexa
Control Method	Voice
Connectivity Protocol	Wi-Fi
Colour	multicolor
Wattage	2200 Watts
Net Quantity	1.0 Count
Number of Items	1
Manufacturer	SONOFF
Item model number	DUALR3
Product Dimensions	7.62 x 5.08 x 2.54 cm; 50 g
ASIN	B091HYC35J

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Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.