Wireless Intercom Doorbell System Full Duplex Communication 500m Range Rechargeable White

Product Details 1. The wireless intercom doorbell set supports transmission up to 500 m (1640 ft) in open areas and 20-50 m (66-164 ft) through walls, ensuring reliable communication across your home. 2. The hands-free two-way talk function lets you answer and chat without pressing any buttons, offering convenient conversation. 3. The built-in 1000mAh rechargeable battery provides extended use. Simple installation requires no wiring, and the kit suits various settings to improve home security and convenience. Specifications 1. Material: ABS plastic; Dimensions: Receiver approx. 8 × 5 × 2.5 cm (3.1 × 2 × 1 in), Transmitter approx. 6 × 4 × 2 cm (2.4 × 1.6 × 0.8 in); Weight: approx. 150 g (5.3 oz); Colour: white. 2. Battery: built-in 1000mAh rechargeable battery. 3. Transmission range: up to 500 m (1640 ft) in open areas, 20-50 m (66-164 ft) through walls. 4. Communication: hands-free two-way talk. Package List 1. Wireless transmitter (doorbell button) 2. Wireless receiver (indoor unit) 3. USB charging cable 4. User manual Important Notes 1. Charge the device fully before first use. Place the receiver in a dry and ventilated area. 2. To maintain reliable transmission, avoid thick metal walls between the transmitter and receiver. 3. If not used for a long time, turn off the unit and store it in a cool, dry place.