Features: Experience wireless control with the 12V Bluetooth-compatible Relays Module, for IoT applications and home automation, offering a reliable control distance of up to 10meters in open environment. This module features a high performances, Bluetooth-compatible status indicators, and supports both control voltages, ensuring connection and performances. For home enthusiasts, individuals, and anyone look to enhances their lifestyle convenience through advanced technology solution. Perfect for controlling daily devices such as home lighting, security systems, this module integrates effortlessly into your existing setups. With easy configuration, you can manage your devices with precisions and ease, making it a must for modern living. Specifications: Material: Plastic Voltages: 12V 10A/250V 10A/30V Remote Distance: 10m(Open environment) Size: 1: About. 62x20mm/2.44x0.79in 2: About. 40x64.5mm/1.57x2.54in 3: About. 63x63mm/2.48x2.48in Pattern: 1/2/3 Note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color. Package includes: 1pc Relays Module