Improve your convenience with the DH-DS21 Wireless Chime, an indoor standalone doorbell that rings when your outdoor video doorbell is pressed but also offers a Snooze Alert feature to mute chimes temporarily for undisturbed moments. The DH-DS21 is ready to pair with either the 2MP DHI-DB11 or the higher resolution 5MP DH-DB6I LincX2PRO doorbells. Furthermore, with the DMSS app, you can customize your chimes, making your security system not only functional but also personalized. For added convenience, the DH-DS21 Wireless Chime can be linked to multiple video doorbells at the same time, ensuring you never miss a visitor no matter where you are in your home.
Features:
| Technical Specification | |
| Audio | |
| Built-in Speaker | Yes | 
| Function | |
| Indicator Light | Bi-color Light | 
| Network | |
| Management Software | DMSS | 
| WiFi | Supported | 
| Wireless Standard | IEEE802.11b/g/n | 
| Frequency Range | 2.4 GHz | 
| Security Encryption | WPS, WPA-PSK, WPA2-PSK, WPA/WPA2, 64/128 bit WEP | 
| Network Update | Supported | 
| Electrical | |
| Power Supply | 100 to 240 VAC 50/60 Hz | 
| Power Consumption | < 5 | 
| Environmental | |
| Operating Temperature | –10 °C to +45 °C (14 °F to +113 °F) | 
| Operating Humidity | 20%–95% (RH), non-condensing | 
| Construction | |
| Casing Material | Plastic + Cloth | 
| Net Weight | 0.1 kg (0.22 lb) | 
| Gross Weight | 0.2 kg (0.44 lb) | 
| Product Dimensions (L x W x H) | 95 mm × 51 mm × 31 mm (3.74 in. × 2.00 in. × 1.22 in.)  | 
| Package Dimensions (L x W x H) | 187 mm x 65 mm x 56.5 mm (7.36 in. x 2.56 in. x 2.22 in.)  | 
| Certifications | |
| FCC | 47 CFR FCC Part 15, Subpart B FCC Part 15C |