GJX Wireless Voice 2-Way Intercom Doorbell with Built-in Speaker, Home Security Access Control System with Long Standby Time, Door Chime

<p>Loudspeaker sound, adjustable volume, and changeable ringtone; intercom sound quality is clear, and the intercom can be moved for use.</p><p>Easy to install, stick directly to the wall with adhesive.</p><p>Using learning code, an outdoor unit can match 2 indoor units, with no interference or tampering.</p><p>Voltage range: 4 No. 7 battery power supply (not included).</p><p>Working temperature: -20-55°C.</p><p>Transmission distance: 200m in open space, 5-50m with obstacles.</p><p>Operating frequency: 467.6375 MHz.</p><p>Waterproof level: no waterproof function.</p><ul><li>1 x Outside Doorbell</li><li>1 x Indoor Doorbell</li><li>1 x Screwdriver</li><li>1 x Manual</li><li>2 x Sticker</li></ul>

• 【Wireless Intercom Doorbell】- 1 outdoor bell can be paired with 1 indoor bell, allowing communication with visitors outside the door.
• 【Dual-Way Intercom】- When someone presses the call button on the outdoor unit, the indoor bell rings immediately to notify you.
• Press the response button to talk with people outside.
• 【Clear Voice】- Built-in high-sensitivity microphone and speaker.
• Easy to install and operate for home use.