Key features

• •Easy to Use：Our home intercom system requires no internet or WiFi setup. Simply charge the wireless intercoms for home use, and they are ready to go right out of the box—making installation effortless and instant.
• •High Expandability: Easily add additional handsets to your intercom system to cover more rooms. This unit is fully compatible and can seamlessly expand your existing S1 indoor/outdoor intercom set.Comes ONLY ONE UNIT.
• •984ft Long Range:This two-way intercom system offers a 984-foot wireless range for reliable whole-house communication, featuring crystal-clear audio that can be personalized with 4 adjustable volume levels and 4 distinct ringtone options.
• •Pairing Method:If you have purchased only indoor units, please follow the steps below to pair them. Place both indoor units (referred to as A and B) into pairing mode, then press the answer key on unit A. A voice prompt will announce "Pairing successful," indicating the pairing is complete.
• •Adding More Extensions:To add a new indoor unit (C), first place both the already-paired unit A and the new unit C into pairing mode. Then press the answer key on unit A. Once the voice prompt says "Pairing successful," the new unit is successfully added. Repeat this process to pair additional indoor units.
• •Note: Each new unit must be paired with the main unit (A). Pairing with other outdoor or indoor units may result in pairing failure or loss of connection.