Sonnette sans fil Topvico 433 MHz pour extérieur, étanche, avec émetteur, bouton et récepteur requis (1/2/3/5 pièces)

Topvico 1/2/3/5pcs 433mhz Wireless Doorbell for Home Outdoor Waterproof Transmitter Button Hub Receiver Required Hub Needed (Hub not included) Note: This device needs to be connected to a hub that supports 433mhz accessories (compatible with our WiFi hub and 433mhz hub. Don't forget to check it out in our store!) Waterproof & Wireless Doorbell Easy install with included double-sided tape. How to Work With Hub (receiver)? Please note, the Topvico hub is only there for illustration purposes and is not included. Ultra Long Operating Range 80 meters (open area), 15 to 30 meters indoor, if the detect area is big, suggest order for more hubs Power Supply 1 unit CR2032 battery (included) Details Specifications Topvico 1/2/3/5pcs 433mhz Wireless Doorbell for Home Outdoor Waterproof Transmitter Button Hub Receiver Required Specifications: - Technical Parameters: doorbell / transmitter (433Mhz, EV1527) - Operating Range: 80 meters (open area), 15 to 30 meters indoor (according the environments) - Work Mode: doorbell button send signal to hub / receiver, hub / receiver send notification for the visitor is ringing the doorbell - Doorbell button power supply: 1 unit CR2032 battery (included), battery can work more than 12 months. - Install: easy install with included double-sided tape. - Work temperature: about -10 to 50 celsius degrees Note: This device needs to be connected to a hub that supports 433mhz accessories (compatible with our WiFi hub and 433mhz hub. Don't forget to check it out in our store!) After Sale Service 15 days no reason free return & refund (local warehouse) Russia, United States, Spain, France, United Kingdom, Germany, Canada, Australia, Brazil, South Korea, Saudi Arabia, UAE, Israel, Poland, Netherlands, Italy, Chile, Japan, Ukraine, Mexico, Belgium, Czech Republic, Portugal, Switzerland. After Sale Service ABOUT US TOPVICO Electronic Technology Co., Ltd. is a company focus on Home Security & Automation, established in 2011, pay all attention to provide most desired and competitive goods to our customers, that's why we exist！ SHIPPING - Q: How long your goods will be sent out? A: 98% goods will be sent out within 24 hours, others within 72 hours. - Q: What delivery method? A: Default use Aliexpress online shipping, better guarantee for you - Q: How to track the package? A: Track will update in your order page. - Q: What is the delivery guarantee? A: If not arrived within guaranteed time, please contact us directly, will send new package or full refund. AFTER SALE SERVICE The following information is required when you reflect the problem: - Image or video of defective goods (contact seller directly) How to solution: - Professional technicians support to find the problems. - If really goods problems, will send new package or refund money. If repair need, please contact the seller, guarantee time is one year, out of guaranteed time, the buyer is responsible for the cost of returning or parts shipping cost. We will employ every resource to ensure that your return is processed promptly and without hassle. Please contact us for any product or service issues before opening a dispute on Aliexpress. FEEDBACK Your satisfaction and positive feedback is very appreciate. Please leave positive feedback and 5 stars if you are satisfied with our items and services. If you have any problems with our items or services, please feel free to contact us first before you leave negative feedback. We will do our best to solve any problems and provide you with the best customer services.