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- Returnable for 30 days; customer pays shipping (Learn More)
- Manufacturer's warranties vary by product.
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Wireless Doorbell & Intercom System
- Chamberlain Ndis Wireless Doorbell & Intercom System
- Brand: Chamberlain
- Convenient, Expandable Communication Inside Or Outside A
- 1,000-Ft Range With No Wires Or Power Connection
- Clear, Secure 900 MHz Digital Communication
- Fully Secure Connection
- Easy To Use-Installs In Minutes
- Expandable With Up To 12 Units Per Network
- 2-Year Battery Life-Requires 4 AA Batteries Per Unit
- Includes 1 Weather-Resistant Wireless Portable Intercoms
- 1-Year Warranty
- Product Class: Obs Systems/Home Security
- UPC: 834844002452
- Manufacturer's Warranty: One Year
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