RYB HOME Blackout Curtains for Bedroom - Thermal Insulated Light Block Window Curtains, Back Tab Top Kitchen Drape Panels, Wide 42 x Long 45, Grey, 1 Pair

Features

• 【Battery Life】Utilizing alkaline batteries and an ultra-low power design, our door alarm sensor boasts an impressive battery life of up to 7,200 activations
• 【Simple Installation】The doorbell chime and alarm sensor come pre-paired. Just attach the sensor to your door or window (keeping the two parts within 0.8 inches) and plug in the chime receiver. Setup is complete in minutes
• 【Ringtones & Volume】Choose from 58 distinct ringtones to find your ideal sound! With 5 adjustable volume levels ranging from 0-110dB, you can select silence or a loud alert to suit your daily needs. The LED indicator also aids those with hearing difficulties
• 【Wide Wireless Range & Expandable Pairing】All Satisure wireless door chimes and sensor alarms are compatible with each other, allowing one receiver/sensor to connect with up to 58 devices. With a range of 600ft, it’s perfect for large homes, apartments, and business settings
• 【Customer Support】Our brand has been dedicated to security products since 1993, ensuring expertise and reliability. We're available online 24/7 for any product inquiries or issues. Please reach out for prompt assistance