433mhz Wireless Doorbell Receiver Universal

Universal Wireless Doorbell Receiver

Description:

• Super low power utilization, power saving and dependable use time.
• 52 polyphonic ringtones.
• Ding Dong Doorbell, can be coordinated with remote video doorbell.
• Capability: When the external doorbell rang, the dingdong doorbell inside will ring, illuminate you that somebody is coming outside.
• For indoor: Remote entryway ringer with high awareness, simple to introduce and utilize, reasonable for indoor and outside use.
• For home: Portable application, simple to utilize, can be introduced where you need to join a cell phone, like room entryway, etc, reasonable for home security.

Item Includes:

• 1 x shrewd doorbell