AMONIDA 2.4GHz Simple Wireless Low Power Voice Intercom Door Bell Two-way Conversation Home Door Bell Intercom Kit 1v1 New Update with USB

<p>Description:</p><p><br></p><p>This is a portable Door Bell system for home, factory, hotel, market, and more. Built-in microphone and speaker allow super sound quality for dual way communication. Simple and small design, easy to use.</p><p><br></p><p><br></p><p><br></p><p>Features:</p><p><br></p><p>2.4GHz signal ensures stable and smooth transmission. The effective transmission distance can be up to 300 meters.</p><p>Dual-Way Intercom: When someone press the call button on outdoor unit, the indoor bell will immediately for reminding you. You can press the response button to talk with the people outside.</p><p>Built-in high sensitivity microphone and speaker, allow audio input and output, ensure clear and smooth sound effect in communication.</p><p>Ultra-Long Standby: The Indoor bell is power supplied by rechargeable lithium battery, the outdoor bell can work for more than 6 months with 4 pcs of AAA batteries, power saving.</p><p>Simple and Elegant: Ultra mini size ensure perfect portability and easy installation, small and nice, easy to install.</p><p><br></p><p><br></p><p>Specifications:</p><p><br></p><p>Indoor Machine Voltage Range: 5V USB Direct Power Supply</p><p><br></p><p><br></p><p><br></p><p>Indoor Bell</p><p><br></p><p>Outdoor Bell</p><p><br></p><p>Power Supply</p><p><br></p><p><br></p><p><br></p><p>4 x AAA Batteries</p><p><br></p><p>(NOT Included.)</p><p><br></p><p>Input Interface</p><p><br></p><p>Micro USB</p><p><br></p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</p><p><br></p><p>Wireless Frequency</p><p><br></p><p>467.6375MHz</p><p><br></p><p>Transmission Distance</p><p><br></p><p>300m</p><p><br></p><p>5 ~ 50m</p><p><br></p><p>Working Time</p><p><br></p><p>&gt; 6 Months</p><p><br></p><p>48h</p><p><br></p><p>Working Temperature</p><p><br></p><p>-20 ~ 55 ℃</p><p><br></p><p>Size</p><p><br></p><p>Approx. 100 * 60 * 16mm</p><p><br></p><p>/ 3.9 * 2.4 * 0.6in</p><p><br></p><p>Approx. 100 * 60 * 16mm</p><p><br></p><p>/ 3.9 * 2.4 * 0.6in</p><p><br></p><p>Package Size</p><p><br></p><p>Approx. 170 * 120 * 25mm / 6.7 * 4.7 * 1.0in</p><p><br></p><p>Package Weight</p><p><br></p><p>150g</p><p><br></p><p><br></p><p><br></p><p>Package List:</p><p><br></p><p>1 * Indoor Bell</p><p><br></p><p>1 * Outdoor Bell</p><p><br></p><p>2 * Glue</p><p><br></p><p>1 * Screw Driver</p><p><br></p><p>1 * User Manual</p>

• easy to install., power saving.
• Simple and Elegant: Ultra mini size ensure perfect portability and easy installation,2.4GHz signal ensures stable and smooth transmission. The effective transmission distance can be up to 300 meters.
• Dual-Way Intercom: When someone press the call button on outdoor unit