Infrared Motion Sensor Doorbell 38 Ringtones Wireless Door Entry Welcome Alert Plug in Receiver

Feature: 1. Indoor Outdoor Use: Waterproof design, suitable for both indoor and outdoor environments, capable of withstanding various weather conditions. 2. Anti Theft Alarm: Built in anti theft alarm system increases home security, ensuring the protection of your belongings. 3. Personalized Settings: 38 music options are available, support three levels of volume adjustment, can be set with sound and silent. 4. Wide Application: Split installation design, suitable for garages, hallways, and driveways, making installation and use convenient. 5. Easy Install: Wireless connection eliminates the need for complicated wiring, providing greater flexibility and convenience. Specification: Item Type: Motion Sensor DoorbellMaterial: ABS .Receiver Size: Approx. 80x76x33mm/3.15x2.99x1.30inTransmitter Size: Approx. 90x80x53mm/3.54x3.15x2.09inTransmitter Battery: 1.5V AAA lithium battery x3 Working Frequency: 433MHZ Receiver Button: 1) Music: 38 pieces of music are optional, and the music logo button on the side can be adjusted 2) Volume: Three level volume adjustment (high, medium, low) side volume logo button to adjust 3) You can set sound and silence (sound: sound + light, silent: light) Working Distance: Approx. 100m/328ft Transmitter Sensing Distance: Approx. 7m/22.97ft Package List: 1 x Transmitter2 x Receiver1 x Connector1 x Base2 x Screw2 x Expansion Bolt1 x Instruction Manual