This high-quality doorbell delivers a clear bright sound that catches your attention immediately when visitors arrive. The wireless function eliminates the need for drilling holes in the walls or hiding unsightly wires. The versatile doorbell can be used in hotels, flats, townhouses, office blocks and more.

• Wireless mechanical striking doorbell.
• Phonation mechanism: to strike high and low-pitched metal strips with an electromagnet.
• Built-in transformer (with waterproof coating).
• One bell and one weatherproof remote controller.
• Bell with black wire (80cm) and plug.
• Remote controller with LED indicator.
• Input voltage (receiver): AC 220V/110V.
• Transmitter operated by one pc 12V 23A battery (attached).
• Mechanical dong-ding tone.
• Sonority: 75dB.
• ABS plastic with fireproof PP back cover.
• Remote control range: 100 meters in the open air.
• Working radio frequency: 315MHz/433.92MHz.