Comparing 2 products across price, ratings, verified hardware specs, Bluetooth versions, and battery life.
Girier Tuya Zigbee 3.0 Smart Blind Curtain Switch Module 1 2 Gang For delivers verified top-tier price-to-performance without unnecessary brand markups.
Shelly 1 Gen4 Zigbee Dry Contact Wifi Smart Switch Matter For incorporates upgraded components over Girier Tuya Zigbee 3.0 Smart Blind Curtain Switch Module 1 2 Gang For ($10.79 spread).
Girier Tuya Zigbee 3.0 Smart Blind Curtain Switch Module 1 2 Gang For leads overall value with 9.1/10.
Girier Tuya Zigbee 3.0 Smart Blind Curtain Switch Module 1 2 Gang For has 9,545 verified orders vs 886.


| Product Overview | Alternative Option ![]() Score 8.6 $27.78$42.77 Save $14.99 (35%) | Deal Score Winner ![]() Score 9.1 $16.99$33.99Lowest Price Save $17.00 (50%) |
|---|---|---|
| Rating & Verified Orders | 4.9 / 5.0 886+ verified orders | 4.9 / 5.0 9,545+ verified orders |
| Shipping & Protection | Free Shipping AliExpress Buyer Protection | Free Shipping AliExpress Buyer Protection |
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Connectivity & Wireless | ||
Wireless ProtocolAdvantage | Matter Certified over Wi-Fi 2.4GHz + Zigbee 3.0 BridgeSuperior | Zigbee 3.0 IEEE 802.15.4 (Requires Zigbee Hub/Gateway) |
Smart Features & Ecosystem | ||
Ecosystem SupportDiff | Apple HomeKit, Siri, Google Home, Amazon Alexa, SmartThings, Home Assistant | Tuya Smart / Smart Life App, Amazon Alexa, Google Assistant |
| Final Recommendation | $27.78Score: 86/100 Check Deal | $16.99Score: 91/100 Get Top Pick |
Girier Tuya Zigbee 3.0 Smart Blind Curtain Switch Module 1 2 Gang For is currently priced at $16.99, making it $10.79 cheaper than Shelly 1 Gen4 Zigbee Dry Contact Wifi Smart Switch Matter For ($27.78).
Girier Tuya Zigbee 3.0 Smart Blind Curtain Switch Module 1 2 Gang For leads this comparison with an overall Deal Score of 9.1/10, evaluating store feedback, discount stability, and component value.
DealNiva audits raw manufacturer parameters across Bluetooth protocol, battery capacity, sensor modules, and build materials, highlighting verified hardware advantages in green.