BlitzWolf BW-IS21 Smart PIR Greeting Doorbell

Smart Doorbell

A multifunctional smart doorbell with a motion sensor. It features multiple welcoming tones in six languages, 24 unique sounds, a motion sensor, and a built-in 300mAh battery. Upon detecting motion, the doorbell will automatically greet your guests.

Highly Sensitive Motion Sensor

The built-in motion sensor in the doorbell automatically emits sound, helping to deter unwanted intruders.

Connect Other Devices

The doorbell also allows for the connection of other devices, enabling full protection of your home or office. The distance within which you can control it is up to 70m.

Easy Control via the App

With the ability to control the doorbell through an app, you can check recordings, set the time, and receive notifications. Complete convenience for maximum comfort.

Smart LED Backlighting

With the smart RGB backlighting, you can check the current status of the doorbell.

• Purple: Pairing / mode
• Green: Smart greeting
• Blue: Wi-Fi configuration
• Yellow: Out of home / standby mode
• Red: Alarm
• Cyan: Visit / Greeting

Specifications

Model	BW-IS21
Wi-Fi	IEEE802.11b/g/n
Operating Range	5m
Power Input	Micro USB
Sound	3 volume levels
App Control	BlitzWolf, Tuya Smart, and Smart Life
Input Voltage	DC 5 V (1A)
Frequency	433Mhz
Battery Capacity	3.7V 300mAh
Working Current	< 300 mA
Music	6 welcoming languages + 24 unique melodies
Wireless Transmission Distance	＜70 m