Wireless Intercom Doorbell System 1000M Range TwoWay Voice IP54 Weatherproof with 2 Receivers for Home and Office

Intercom Doorbell System 1 Outdoor + 2 Indoor Key benefits Hear and answer visitors from inside your home, hotel room, villa, factory office, or hospital room without opening the door. Simple setup: the outdoor unit rings both indoor units and enables twoway voice communication with the TALK button. Long outdoor standby and reliable indoor coverage for everyday use. What it does One outdoor doorbell with builtin rechargeable batteries and two cordless indoor receivers. Pressing the outdoor button rings both indoor units and lets you speak with visitors using the TALK function. Visual indicators include intercom light and power light for clear status feedback. Main features Item type: Intercom doorbells. Material: ABS. Outdoor battery: 3 x rechargeable lithium batteries, 1800 mAh total, built in. Outdoor working temperature: 20 to 50 degrees Celsius. Wireless frequency: 410490 MHz. Wireless range: up to 1000 m line of sight; 20 to 50 m through barriers. Outdoor standby: more than 8 months. Indoor battery life: about 3 to 5 days per charge. Outdoor waterproof grade: IP54. Indoor units: not waterproof. Intelligent intercom chip for improved signal penetration, suitable for installation from the 1st floor up to the 8th floor. Dimensions Outdoor unit: approximately 121.5 x 61.5 x 313 mm (4.8 x 2.4 x 1.2 in). Each indoor unit: approximately 125 x 70 x 56 mm (4.9 x 2.8 x 2.2 in). Package contents 1 x outdoor machine 2 x indoor machine 2 x charging base 3 x USB cable 1 x screwdriver 1 x user manual Installation and use notes Indoor and outdoor units are with builtin batteries already installed. Do not place the product in environments with excessive humidity or temperature. Use the included charging bases and USB cables to recharge indoor units as needed. Practical applications Home entry: Receive visitors at the front door from the kitchen or upstairs without walking to the door. Multiroom hospitality: In a small hotel or guest house, staff can answer arrivals from separate rooms or a front desk. Industrial or facility use: Monitor delivery access points in factories or service entrances in medical facilities while staying on site. Why choose this system Compact, ABS construction for everyday durability. Clear twoway voice communication between outdoor and indoor units. Long outdoor standby time and practical indoor battery life for typical daily use. Simple bundle with two indoor receivers, mounts, and charging accessories included for immediate setup.