Wireless Doorbell with Anti-theft Infrared Sensor and Welcome Alert Sound

This innovative wireless doorbell offers a seamless blend of convenience and security for your home. Equipped with an anti-theft infrared sensor, it ensures that any unwanted tampering is immediately detected. The doorbell operates within a wide voltage range of 100 to 240 volts, making it versatile for various power systems. Additionally, its charming welcome alert sound creates a warm and inviting atmosphere for guests. Power Supply Mode: AC/DC Ring: 5 volume levels, 45 songs Power Consumption: 0.5 Scope Of Application: Open space straight unobstructed distance 280 meters Manufacture country: China Instructions included: No

voltage: 100.000000 - 240.000000