The SadoTech CrossPoint expandable doorbell set includes 2 waterproof buttons and 2 plugin receivers. The button is 100% waterproof, making it a smart choice for outdoor use. Its chime features 52 different tones at 4 volume levels - making this system totally customizable.

TECH SPECS

• Package includes: 2 waterproof buttons; 2 plugin chimes; double-sided tape (for install); screws and anchors (for install); battery for button; button brackets; instruction manual
• Operating range: 600-1000 ft
• Tones: 52 options available
• Volume: 4 levels available (25 db to 110 db)
• Installation: Double-sided tape or anchors and screws
• Easy to install! Just plug in your receivers and mount your button, and you're good to go!

Material: ABS Plastic

Batteries: A23 (included)