Wireless Doorbell, TeckNet Waterproof Wireless Door Bell Chime Kit...

Wireless Doorbell, TeckNet Waterproof Wireless Door Bell Chime Kit, Operating at 820 feet Range with 38 Chimes, 4 Volume Levels and LED Flash

• Operating range of 750 feet. (820 feet in open area). Remote transmitter button is rated IP44 weatherproof and acceptable for outdoor use.
• Easily plug receiver into an electrical outlet (no batteries required for main receiver). Blue LED flashes when someone is at the door
• 38 different ring tones. Four levels of adjustable volume from 25db to 85db, Memory function for sound and chime selection
• Push button can be fixed to the doorframe with screws, or attached using double-sided adhesive tapes
• Includes 1 battery operated transmitter, 1 plug-in receiver, 2 screws and double-sided adhesive tapes