Waterproof Wireless Doorbell 300M Smart Door Bell Security Alarm LED Light Doorbell With 52 Chimes 4 Level Volume Wirele

• Advantage: • 1: the use of imported precision electronic materials, combined with the unique long-distance technology, in the case of the same power consumption, so that the TZ-803 doorbell wireless effective distance can reach the farthest, 300 m • 2: Using high quality speakers, so that the doorbell output music pure, high decibel • 3: Stable music chip, loaded with 52 chords, making the doorbell sound rich and pleasant. • • Product Description: • -The door bell can be installed at random the button can be fixed or pasted. It is application in bedroom, office, restaurant, factory, dormitory or any other place where need help. You won't miss any visitors any more • -36 melody music • -Overlong remote could be meters • • Specification: • Doorbell Receiver Size: Approx.10.3x6.2x3cm/ 4.06x2.44x1.18" • Remote Control Size: Approx. 7.8x4.4x1.7cm/ 3.01x1.73x0.67" • Doorbell Power Supply: Plug in socket • Remote Control Power Supply: 1 x 12V/23A battery ( included) • Working Frequency: 315MHZ/ 433MHZ • Effective Distance: Approx. 50m(Home) • Effective Distance: Approx. 20-300m(Open areas) • Power consumption: 15W • Voltage: 9V • • Package Included: • 1 x Remote Controller • 1 x Wireless Musical Doorbell • 1 x Double-sided Adhesive Tape