Doorbell Chime Blink B08SG2QTZS Wireless Black Wi-Fi 2.4 GHz

The Blink B08SG2QTZS Wireless Doorbell Chime in black is a compact indoor chime designed to work with 2.4 GHz Wi‑Fi networks and compatible Blink video doorbell systems. It supports 802.11b/g/n standards and can be powered via AC (100–220 V) or by an internal lithium battery, providing flexible installation options without extensive wiring. With dimensions of 130 mm (W) x 42 mm (D) x 34 mm (H), the unit is unobtrusive and intended for residential control and alerting use.

Advantages

This Blink doorbell chime offers simple integration with Blink video doorbells and other compatible devices over a 2.4 GHz Wi‑Fi connection. The dual power options — AC power input across a wide voltage range and lithium battery backup — allow continuous operation even during temporary power interruptions or in locations where wiring is difficult. Its compact size and neutral black finish allow discreet placement in most interior spaces.

Suitable for

• Add-on chime for a Blink video doorbell system in homes and small offices
• Indoor placement in entryways, hallways or living rooms where a wireless chime is needed
• Situations requiring a device compatible with 2.4 GHz Wi‑Fi networks using 802.11b/g/n

When it may not be suitable

The chime is designed for indoor use and compact spaces; it may not be suitable as an outdoor or weather-exposed device. If your network operates only on 5 GHz Wi‑Fi or uses enterprise authentication protocols unsupported by 802.11b/g/n consumer devices, this chime will not be compatible without network configuration changes.

Key specifications

• Wireless frequency: 2.4 GHz
• Wi‑Fi standards: 802.11b, 802.11g, 802.11n
• Power options: AC (100–220 V) and lithium battery
• Dimensions: 130 mm (width) × 42 mm (depth) × 34 mm (height)
• Color: Black

How to use

Install the chime indoors near a power outlet or in a convenient central location. For AC operation, connect to a compatible power source within the specified voltage range. If using battery power, insert the recommended lithium battery according to the manufacturer instructions. Pair the chime with your Blink video doorbell and home Wi‑Fi network following the Blink app pairing procedure, ensuring the network is set to 2.4 GHz and uses supported security settings. After pairing, test the chime by pressing the doorbell and confirm audible alerts and any in‑app settings such as volume or tone.

What to consider before purchase

• Confirm your home Wi‑Fi network supports 2.4 GHz and 802.11b/g/n devices
• Decide whether you will power the unit by AC or battery and verify outlet accessibility
• Ensure intended placement is indoors and within Wi‑Fi range of your router and Blink video doorbell
• Check compatibility with your specific Blink video doorbell model

Usage recommendations

Place the chime where sound travels freely through your home but away from sources of moisture and direct sunlight. Keep it within recommended Wi‑Fi range to maintain reliable connectivity, and follow Blink app guidance for firmware updates and pairing to ensure continued compatibility and performance.