About this product

1、The pairing is flexible, supporting many‑to‑one, one‑to‑many, and many‑to‑many. An indoor unit supports up to 40 doorbell keys button pairing. 2、Easy to use, self‑generating power supply doorbell, with a light press, mechanical energy is converted into electrical energy. 3、Large-capacity music library, 38 types of music can be selected for long-distance transmission, can be transmitted up to 150 meters. 4、The high‑quality shell material prevents splashing and rain, and is also suitable for all weather conditions. 5、It is easy to install, no nails are needed, just one stick at hand, no wiring, beautiful and practical.

Specification

Item Type: Doorbell

Material: ABS

Weight: Approx. 138g / 4.9oz

Product Size: Approx. 95x52x45mm / 3.7x2.0x1.8in

Power Consumption: 0.25W

Wireless Frequency: 433MHz