Set of 2 Wireless Outdoor Doorbells, 300 Meters IP44 Waterproof Blue LED Electronic Chime - Wireless Outdoor Gate Doorbell

General Description: The A10 wireless doorbell is a practical and efficient device designed to meet your home security and communication needs. With a working range of up to 300 meters, it is ideal for homes, offices, hospitals, restaurants, and other commercial locations. Technical Specifications: Model: A10 Technical Specifications: Model: A10 Working Range: 300M Music Selection: 60 melodies (ding dong by default) Volume Selection: 5 volume levels Power Supply: Receiver supports AC100-240V Transmitter Battery: 12V 23A Dimensions: Transmitter: 75*51*20 mm, Receiver: 95*65*24 mm Compatibility and Accessories: Compatible with European plugs Included: 2 wireless doorbell transmitters, 2 wireless doorbell receivers Installation: To install the doorbell: Peel off one side of the double-sided adhesive tape and stick it to the bottom of the transmitter. Peel off the other side of the adhesive tape and stick it to the wall outside the door. Press and hold the transmitter for 30 seconds for optimal adhesion. Operation: To use the doorbell: Press the music selection button to choose your melody. To activate loop mode, press and hold the song selection button for 3 seconds. Each press of the transmitter will change the doorbell ringtone. Other information: This product is designed for indoor and outdoor use in commercial and residential environments.