CallTou Wireless Door Chime System with 4 Sensors & 2 Receivers, WiFi App Alerts, 55 Ringtones, 5 Volume Levels, LED Indicator, Mute Mode for Home & Business

CallToU Door Alert Chimes provide a reliable wireless notification system for homes and businesses. Designed with multiple sensors and receivers, it ensures you never miss visitors or activity at your door. With adjustable volume levels, mute mode, and a variety of ringtones, it fits different environments and needs. The LED indicator offers visual alerts, while easy installation makes it suitable for offices, shops, and residential use. A practical solution for improving awareness, convenience, and security.

• Wireless door sensor system for reliable alerts.
• SanJie brand door alert chimes suitable for various applications.
• Ideal for both business and home security and convenience.
• Features 5 adjustable volume levels, including a mute mode for quiet operation.
• Offers a selection of 55 distinct ringtones.
• Equipped with an LED indicator for visual alerts.
• Includes 4 door sensors and 2 receivers for comprehensive coverage.
• Provides alerts when a door opens, useful for monitoring children or elderly family members.
• Functions as an entry chime for retail businesses to signal customer arrival.
• Designed for easy installation with pre-paired sensors and receivers.
• The receiver conveniently plugs into any standard electrical outlet.
• Sensors attach securely using double-sided adhesive tape on doors or windows.
• Volume can be adjusted up to 110 decibels for clear audibility.
• Features a memory function that retains previous settings even after being unplugged.
• Offers a long operating range of up to 500 feet.
• Expandable system allows pairing with an unlimited number of additional magnetic sensors.
• Different ringtones can be assigned to individual sensors to help identify which door has been triggered.