About this item A SMART START! Everything you need to start your smart home security system: two YoLink Outdoor Contact Sensors (smart door, gate, lid, window monitor) with one YoLink Hub. Supports 300+ devices from our full product line. Add more hubs for large homes, high-rise condo buildings, etc. Two AA batteries, good for 5+ years standby, are included! PROTECT YOUR PERIMETER and prevent crime at your property line! With our LoRa-based up to 1/4 mile wireless range, you can now put security devices where it was once very costly, or impossible. Vehicle and man gates, pool gates, remote buildings, shed and barn doors, etc. WHY PAY A MONTHLY FEE, when you can protect it for free? Self-monitor and save when you take advantage of our many ways to be notified of alarms and off-normal events in and around your home or business. See the”Know Now!” section below for more info! INTEGRATE & AUTOMATE: Snip off the reed switch sensor and connect the wires directly to relays, alarm panel outputs, switches, buttons, high security or specialized door, gate, roof hatch, garage door sensors. Trigger automations from the sensor, making the connected device or equipment smart. WIRE LESS! Self-powered and wireless, just place the sensor where it is needed. No wires, no trenching, no conduit, no electrician needed! DEVICE-TO-DEVICE PAIRING allows for two or more devices, like your Contact Sensor and a Siren Alarm, to be paired together, so they will operate when needed, without WiFi, internet, even without AC power (battery-powered or backed-up devices)! REQUIREMENTS: Android or Apple smartphone, wired ethernet port or stable WiFi connection (2.4 GHz band, only). Show more From the brand Product information Technical Details Battery Description Alkaline Number of Batteries 4 AA batteries required. (included) Voltage 5 Volts Control Method App Mounting Type Door Mount Sensor Technology LoRa UPC 850024791138 Manufacturer YoSmart Part Number YS1603-UC + YS7707-UC*2 Item Weight 15.4 ounces Product Dimensions 2 x 7.5 x 4.5 inches Item model number YS1603-UC + YS7707-UC*2 Batteries 4 AA batteries required. (included) Installation Method Outdoor Item Package Quantity 1 Batteries Included? Yes Batteries Required? Yes Battery Cell Type Alkaline Description Pile Alkaline Additional Information ASIN B08TGBJ4QH Customer Reviews 4.4 4.4 out of 5 stars 80 ratings 4.4 out of 5 stars Best Sellers Rank #57,594 in Electronics (See Top 100 in Electronics) #2,312 in Security & Surveillance Equipment Date First Available January 20, 2021 Warranty & Support Amazon.com Return Policy:Amazon.com Voluntary 30-Day Return Guarantee: You can return many items you have purchased within 30 days following delivery of the item to you. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way. You can find out more about the exceptions and conditions here. Product Warranty: For warranty information about this product, please click here Feedback Would you like to tell us about a lower price?
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