Sell Wireless Intercom Doorbell Home Intercom Support Two-Way Intercom best price

1. Install the battery: Outdoor-bell is power supplied by 4pcs alkaline battery, easy to replace the battery, indoor-bell is power supplied by rechargeable Li-ion battery. 2. Long standby time: long standby time for outdoor-bell up to six months 3. Big and adjustable speaker, clear voice, can be used as mobile interphone. 1. Long wireless distance up to 200M 2. Easily installed with tape on the wall 3. Outdoor-bell pair with indoor-bell by learning its code, 1 outdoor-bell can paired with N indoor-bells and no interference each other. Power e: AAA dry battery Power supply voltage: 5 (V) Type: wireless door bell size:100*60*14.8mm Material:ABS colour:gray Package Contents: 2 * Intercom doorbell(1 outdoor-bell and 1indoor-bells) 1 * USB Charging CableOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.