Wuloo Wireless Intercom Doorbells for Home and Classroom

The Product's Strengths In One Place

[Simple Installation & Quick Expansion!] Secure your outdoor doorbell chime easily with the included screws for ultimate security. The wireless intercom is expandable, letting you add up to 2 transmitters and 2 receivers each!

[Long Distance & Customizable Sound] Enjoy transmission up to half a mile with this wireless doorbell. Customize your doorbell with 20 different chimes and choose from 3 volume levels!

[Wuloo Brand] Wuloo specializes in FM/ASK/FSK wireless technology for over 20 years. The package includes a quick start guide and detailed manual.

[Anti-Interference & Multi-Function] This doorbell acts as a robust FM intercom that’s unaffected by WiFi disruptions. It won’t interfere with other smart devices. Use two receivers as walkie-talkies or mute the indoor unit for peace and quiet.

[Waterproof & Long Battery Life] Protect your doorbell even in extreme weather with its IPX55 waterproofing. It features a built-in 2000mAh rechargeable battery and a low power consumption. The transmitter lasts up to 4-6 months on a full charge, while the indoor unit lasts 1-2 days.