Enhance your home or business security with this advanced Wireless Intercom Doorbell, designed for long-range communication and user-friendly operation. With a tested transmission distance of up to 1000 meters (3280 feet) in open spaces, it is ideal for large homes, hotels, villas, factories, and hospitals, ensuring clear communication from the 1st to the 8th floor. The sleek and slim design, combined with practical features, makes this intercom doorbell a reliable and convenient choice for any property. Key Features: · **Long-Range Communication:** Supports a maximum transmission distance of approximately 1000m/3280ft in open areas and 20-50m/66-164ft through partition walls, providing extensive coverage for large buildings and multi-floor environments. · **Easy Installation & No Wiring Needed:** Completely wireless with no requirement for internet connection or complex wiring, allowing for quick and hassle-free setup. The slim 18mm thickness and high gloss UV surface deliver a modern look with durable, premium-quality construction. · **Customizable Ringtones & Volume Control:** Choose from 38 different ringtones to personalize your doorbell sound. Both ringtone and call volumes are adjustable with three levels, ensuring you never miss a visitor regardless of your environment. · **Long Battery Life & Rechargeable:** Equipped with 1800mAh rechargeable batteries in both outdoor and indoor units. The outdoor unit can operate up to 8 months on a single charge under normal use (5 presses/day, 2 minutes per call), while the indoor unit lasts about 3 days and charges continuously on its dock. Supports intercom communication between two indoor units for enhanced convenience. · **Weather Resistant Outdoor Unit:** The outdoor unit features an IP54 water resistance rating and includes a protective rain cover, making it suitable for safe outdoor installation under various weather conditions. The indoor unit is designed for indoor use only and is not water resistant. · **User-Friendly Indicators:** Equipped with intercom light and battery status indicators for both outdoor and indoor units, providing clear operational status at a glance. · **Compact & Portable Design:** Outdoor unit dimensions are 116 x 56 x 18mm (4.6 x 2.2 x 0.8 inches), with a compact charging dock and water-resistant cover, ensuring a neat and space-saving installation. Specifications: · Power Supply Method: Rechargeable Battery (3.7V/1800mAh) · Working Temperature: -20°C to 55°C · Transmission Distance: Up to 1000m/3280ft (open space), 20-50m/66-164ft (partition walls) · Working Frequency: B-gear 462MHz, A-gear 434MHz · Charging Time: Approximately 5 hours · Music Ringtones: 38 options · Volume Adjustment: 3 levels for standby and call volume · Outdoor Unit Water Resistance: IP54 with rain cover · Indoor Unit Water Resistance: None · Product Color: Black · Package Includes: 1 Outdoor Unit and 1 Indoor Unit · Outdoor Unit Size: 116 x 56 x 18mm (4.6 x 2.2 x 0.8 inches) · Water Resistant Cover Size: 121.5 x 61.5 x 31.3mm (4.8 x 2.4 x 1.3 inches) · Charging Dock Size: 70 x 56 x 29mm (2.8 x 2.2 x 1.1 inches) This Wireless Intercom Doorbell combines long-distance communication, ease of installation, customizable sound options, and durable weather resistance to provide a secure and convenient solution for your property’s entry communication needs. Perfect for both residential and commercial use, it offers peace of mind and enhanced connectivity with a sleek, modern design.